A constitutional right to be secure against unreasonable governmental intrusion into private life — closing the data-purchase loophole and prohibiting suspicionless mass collection.
The problem
The Constitution never mentions privacy. The protection Americans rely on is
inferred — mostly from a Fourth Amendment whose closed list of “persons,
houses, papers, and effects” courts have strained for decades to stretch over
phone records, location histories, and the data trails of digital life.
Roughly 186 of the world’s 193 national constitutions contain an express
privacy provision; the United States is the conspicuous outlier.1
Inference has two costs. It has gaps: because information shared with a third
party has long been treated as unprotected, the government can simply buy
from data brokers — location histories, browsing records — what it could
never seize without a warrant.2 And it is unstable: rights courts inferred,
courts can narrow, and the leading digital-privacy precedent rests on a 5–4
vote.3 Congress has tried to close the gap by statute. Every comprehensive
privacy bill since 2018, from both parties, agreed on the substance — access,
correction, deletion, data minimization, security — and every one died over
machinery: whether the federal rule is a floor or a ceiling, and whether
individuals can enforce it.4 Those are the two questions a constitutional
right settles by its nature — it is individually enforceable, and it is a
floor. That is what makes this amendment territory rather than another
attempt at the same statute.
The principle
Four parts, each doing a specific job:
An express right with an open list. Section 1 names the right and
enumerates its anchors — home, communications, movements, personal
information — with “including,” not a closed list, so the text can reach
technologies no drafter can foresee. Its second sentence does the most work
in the article: information does not lose protection because it was
disclosed to a phone carrier or a bank, or because each piece is trivial on
its own. Modern surveillance is built from aggregated trivial data held by
third parties; without this sentence, every other protection in the article
could be evaded by obtaining the data from the third party instead.5
One acquisition rule with one bright line. Government may not obtain by
purchase what it could not take by search — the principle behind a bill that
passed the House with majorities of both parties voting yes.2 And one flat
prohibition that balancing cannot erode: no generalized, suspicionless
collection of the people’s communications or movements. Where courts have
policed mass surveillance with balancing tests alone, they have ended up
regulating it rather than forbidding any of it.6 One bright line;
proportionality governs everything else.
Rights in your own records, and a power to legislate. You may know what
the government holds about you and correct material errors — the Privacy Act
of 1974, elevated to a right.7 Information collected for one purpose may not
be quietly repurposed for another: census answers cannot become enforcement
files, toll records cannot become a movement database. For data held by
companies, the article grants Congress and the states express power to secure
access, correction, and deletion by statute — settling the constitutional
authority question while leaving consent mechanics and enforcement design to
legislation, where they can be revised.
Tiered review and guaranteed redress. Ordinary, lawful collection — tax
filings, the census, benefits administration — requires only public,
accessible, foreseeable law.8 The sensitive core (health, biometric and
genetic identity, private communications, precise movements, children)
requires a compelling public interest and narrow tailoring. Anyone aggrieved
may seek redress in court — the question every failed statute could not
settle — while damages regimes stay in legislation. And nothing in the article
reaches publication of truthful information or the freedom of the press.
The draft text
Section 1. Every person has the right to be secure against unreasonable governmental intrusion into their private life, including their home, electronic communications and data, movements, and private or personal information. This right is not diminished because information has been disclosed to another or is insignificant in isolation.
What this means
Government may not unreasonably intrude on your home, your electronic communications and data, your movements, or your private or personal information; “including” leaves that list open, so courts need not stretch fixed nouns over technologies no drafter foresaw, as the Fourth Amendment’s closed list does. The second sentence closes the third-party gap: data stays protected when a carrier or bank holds it or each piece looks trivial. We anchored the right to intrusion rather than to “decisions” or being “let alone,” because an unscoped privacy right gets read as a right about personal choices: the decisional-autonomy trap. The two newest phrases in the list are ratified state constitutional text: “electronic communications and data” carried Missouri’s 2014 and Michigan’s 2020 amendments at 75 and 89 percent, and “private or personal information” carried New Hampshire’s 2018 amendment at about 81 percent.
Section 2. Government may not acquire private or personal information for investigative or intelligence purposes — whether by compulsion, purchase, or exchange — that it could not lawfully obtain through search or seizure, except with judicial authorization, consent, or in exigent circumstances. Generalized, suspicionless collection or retention of the communications or movements of the people is prohibited.
What this means
Government may not buy, trade for, or compel from a third party the private or personal information it could not lawfully take through a search, unless a judge authorizes it, the person consents, or an emergency requires it. The second sentence bans mass, suspicionless collection of everyone’s communications or movements — a categorical rule, because courts that police mass surveillance with balancing tests alone end up regulating it rather than forbidding it. “Investigative or intelligence purposes” keeps a judge out of tax returns, Census forms, and benefits records — the administrative-collection trap.
Section 3. Every person has the right to know what private or personal information the government holds about them and to obtain correction of material inaccuracies. Private or personal information acquired by government for one purpose may not be used for an unrelated purpose, except as provided by law consistent with this article. Congress and the States may by law secure rights of access, correction, and deletion of private or personal information held by others.
What this means
You may see what the government holds about you and correct material errors — the Privacy Act of 1974, raised to a constitutional right. Information gathered for one purpose may not be turned to an unrelated one unless a law consistent with the article allows it, so census answers cannot become enforcement files and toll records cannot become a movement database. Deletion is left to legislation on purpose: a constitutional deletion right reaching public records and journalism becomes a right to be forgotten that fails the First Amendment — the right-to-be-forgotten trap — and deleting government records undermines accountability.
Section 4. The protection of this article applies with greatest force to information concerning a person’s health, body, biometric and genetic identity, private communications, precise movements, and children, as further defined by law.
What this means
The article protects most strongly the categories where exposure does the most harm — health, body, biometric and genetic identity, private communications, precise movements, and children — the sensitive core that Section 5’s stricter tier operates on. The list is illustrative and extendable “as further defined by law” rather than exhaustive, because a fixed list ages badly — no earlier text anticipated location pings, and neural data has already entered state law — and because fights over what belongs on it could re-code the whole amendment: the frozen-list trap.
Section 5. This right shall not be infringed except under authority of public, accessible, and foreseeable law; intrusions into a person’s private communications, sensitive private or personal information, or continuous movements require a compelling public interest served by narrowly tailored means.
What this means
Ordinary, lawful collection — tax filings, the census, benefits administration — needs only law that is public, accessible, and foreseeable, so secret or standardless surveillance authority fails before any balancing begins; the phrasing borrows the European human-rights convention’s most transplantable doctrine. Intrusions into the sensitive core require a compelling public interest and narrowly tailored means. We chose two tiers rather than blanket strict scrutiny because one top standard would turn every audit and subpoena into constitutional litigation — the single-tier trap.
Section 6. Any person aggrieved by a violation of this article may obtain redress in the courts, including equitable relief. Congress and the States may provide further remedies.
What this means
Anyone whose rights under this article are violated may go to court and obtain a remedy, including an order to stop the violation. This settles the question that helped kill every federal privacy bill — whether individuals can enforce the right at all — while leaving damages, penalties, and evidence-exclusion rules to Congress and the states. Writing automatic damages or suppression into the text would re-fight the private-right-of-action war at constitutional scale — the litigation-bonanza trap.
Section 7. Nothing in this article shall abridge the freedom of speech or of the press. Congress shall have power to enforce this article by appropriate legislation.
What this means
The first sentence is a savings clause: the article governs how government collects, combines, and uses information, and can never reach the publication of truthful information or the freedom of the press — disarming the right-to-be-forgotten attack before it is made. The second sentence follows the Reconstruction amendments, giving Congress power to enforce the article by legislation. That power also supplies express constitutional authority for the commercial-side statutes Section 3 delegates, so the machinery lives in law that can be revised.
Section 8. This article governs the retention and use, after its ratification, of private or personal information however acquired; it does not render unlawful any acquisition completed before its ratification.
What this means
This section settles what the article does to information the government already holds. Going forward, holding it and using it must conform to the article; nothing done before ratification becomes a violation after the fact. It closes the transition gap without either blessing old dragnets forever or exposing officials to liability for conduct that was lawful when it happened.
Why it can pass
A caveat first: no gold-standard pollster has asked Americans about a
constitutional privacy amendment.9 The measured evidence is about data
privacy — the closest proxy — and it shows some of the smallest partisan gaps
of any issue we track1011:
More government regulation of what companies do with personal data — Pew Research Center, 2023Congress should prioritize federal data-protection legislation — Morning Consult, 2023
The support shows up in votes, not just surveys:
The House has passed the acquisition rule’s principle. The Fourth
Amendment Is Not For Sale Act — barring government purchase of data it
could not seize without a warrant — passed the House 219–199 in 2024, with
123 Republicans and 96 Democrats voting yes.2 It died in the Senate; the
warrant question remains open in Congress today.12
Voters ratify this text by wide margins. Eleven states have
constitutional privacy language, some court-tested for fifty years. The
modern digital versions passed with about 89% of voters in Michigan
(2020), 81% in New Hampshire (2018), and 75% in Missouri (2014) — all
government-facing, informational framings like this one.13
Warrant requirements poll high, with a caveat: 80% supported
requiring a warrant before government buys location or internet data, and
76% before searching Americans’ communications (YouGov, 2023) — but the
survey was advocacy-commissioned and published no party breakdowns.14
No federal privacy amendment has ever failed, because none has ever
advanced. After Watergate, Congress chose statutes instead; no privacy
amendment has ever received committee action.7 There is no record
of failure, and none of success.
Two findings we state openly: concern about government data use repolarizes
by who holds power — each party’s alarm rises when the other holds the White
House — which is an argument for a rule that binds every administration, and
a warning about campaign framing.1516 And the article’s flat ban on mass
suspicionless collection rests on congressional votes and warrant polling
rather than direct survey data; it is first on the list for the polling we
commission.
If it passes: the law today and the day after
The draft has no effective-date clause, so what changes on ratification is set by which sentences state a rule a court can apply and which say “by law”; Section 8 makes it prospective — it governs the retention and use of information after ratification without making earlier acquisitions unlawful. (How ratified amendments interact with existing law in general is covered in After ratification.)
Federal law today
Constitutional privacy is judge-made. Under United States v. Miller (1976) and Smith v. Maryland (1979), records a person conveys to a bank or phone company carry no Fourth Amendment protection.17Carpenter (2018) declined to extend that rule to cell-site location records but called its holding narrow, leaving other business records and national security untouched.18 No federal statute governs government purchase of commercial data; a 2022 intelligence-community review found agencies collect “a significant amount” of it.19 The Privacy Act of 1974 gives access and correction rights against federal agencies only, with a “routine use” exception for compatible purposes.20 The Stored Communications Act lets providers sell subscriber records to anyone but the government, and lets the government compel them on less than probable cause.21 Bulk domestic collection ended by statute in 2015,22 and no federal law regulates commercial data comprehensively.23
State law today
Eleven state constitutions contain express privacy text, and twenty-four states had comprehensive consumer-privacy statutes by a mid-2026 count; all would stand as a floor.1324 In 2025 Montana became the first state to bar its agencies from purchasing communications, location, and other sensitive data without a warrant or court-issued subpoena — the model for state conforming legislation.25 At least 16 states regulate license-plate-reader data, with retention limits from three minutes to sixty days; long-retention plate networks are the state practice most exposed to Section 2’s ban on retaining “the movements of the people.”26
The day after
Sections 1, 2, 5, and the first sentence of 6 take effect without legislation. On ratification, the third-party doctrine stops governing government access to records, and purchase of investigative data without judicial authorization, consent, or exigency becomes a violation a court can enjoin; no statute needs repeal, because none authorizes either practice.1821 The rest waits for legislation: statutory purpose exceptions under Section 3, the sensitive-data definitions of Section 4, damages under Section 6, and any rights against companies under Section 3’s last sentence — a statute such as the pending SECURE Data Act or the failed APRA.4 The Privacy Act, tax and census confidentiality, and warrant-based surveillance law stand.2027 Courts will decide whether programmatic FISA certification is “judicial authorization,” whether a records order below probable cause satisfies Section 5 for location data, who “the people” are, and how Section 6 meets Article III standing after TransUnion.2829
What we left out
What we considered and set aside, and why:
Where each of these now sits, and what it is waiting on:
Candidate
A private-sector data-protection section
Commissioned split-sample instrument: rights-in-the-data vs fiduciary-duty framings, each costs-named, each priced against an identical statutory companionresearch/candidates/clauses/PRIVACY_DATA_PROTECTION_CLAUSE.md
Rejected
A constitutional right to deletion
High topline, low floor; blast radius (First Amendment collision); framing dependencyresearch/candidates/clauses/PRIVACY_DELETION_RIGHT_CLAUSE.md
RejectedAbortionHigh topline, low floor; no symmetric rule
“The right to be let alone.” The most famous phrasing in American
privacy law, and Florida’s constitutional text.13 Set aside because an
unqualified right to privacy is read as a right about personal decisions,
not intrusion — it is the doctrinal root of the abortion cases,30 and an
unscoped text would be litigated, and campaigned against, as an abortion
amendment. This article anchors the right to intrusion into private life
and information, and “unreasonable” imports two centuries of settled
doctrine: taxation, subpoenas, and court process remain lawful.
A constitutional right to deletion. Deletion appears in every federal
bill from both parties4 — but a constitutional deletion right reaching
public records, court files, and journalism becomes a European-style
right-to-be-forgotten, which fails settled First Amendment doctrine,31 and
deleting government records undermines accountability. The article instead
guarantees access and correction against government and makes deletion
rights against companies an express legislative power.
Judicial process for all government collection. An unscoped warrant
rule would sweep in tax reporting, the census, benefits eligibility
checks, and public-health reporting — none of which involves a judge
today. The rule is scoped to investigative and intelligence acquisition,
the boundary the state amendments that passed by wide margins already use.
Blanket strict scrutiny. A single top-tier standard for all personal
information would turn every audit and subpoena into constitutional
litigation. The tiered standard mirrors distinctions courts already draw —
and where constitutional privacy rights with proportionality tests exist
abroad, courts have upheld national welfare and registry systems while
striking overreach, evidence that tiering preserves legitimate state
functions.32
Constitutional damages or evidence-exclusion rules. Writing automatic
damages or suppression into the text would re-fight, at constitutional
scale, the private-right-of-action dispute that helped kill every federal
bill.4 The article guarantees that the right can be enforced in court at
all, and leaves remedy design to legislation, where it can be calibrated
and revised.
Everything inherently statutory: covered-entity thresholds, opt-in and
opt-out mechanics, data-broker registries, enforcement-agency design, and
preemption rules — the last of which does not arise, because a
constitutional right is inherently a floor.
Carpenter v. United States (2018), the 5–4 decision extending Fourth Amendment protection to historical cell-site location records, and the third-party doctrine it narrowed — EPIC, Fourth Amendment; Cornell LII, Fourth Amendment. ↩
Federal privacy statutes after Watergate (Privacy Act of 1974, FERPA, RFPA, ECPA) and the absence of any privacy amendment receiving committee action — CRS Report RL30671. ↩↩2
The “in accordance with the law” requirement of ECHR Article 8 — law must be accessible and foreseeable (Malone v. UK, 1984) — ECtHR Guide on Article 8; Convention text. ↩
The only survey found asking directly about a constitutional right to privacy (>60% support) is advocacy-run and published no party breakdowns — DuckDuckGo survey, Dec 2018. ↩
80% support a warrant before government buys location or internet data from brokers; 76% before searching Americans’ communications. Advocacy-commissioned; no party splits published — YouGov for Demand Progress Education Fund, Dec 2023. ↩
56% call broad government data collection an “unnecessary intrusion”; 71% worry surveillance could target political opponents, with partisan views tracking who holds power — YouGov, June 2025. ↩
United States v. Miller (1976) held a depositor “possessed no Fourth Amendment interest in the bank records” the bank held; Smith v. Maryland (1979) held there is no reasonable expectation of privacy in dialed numbers “voluntarily conveyed” to the phone company — Cornell LII, United States v. Miller; Cornell LII, Smith v. Maryland. ↩
Carpenter v. United States (2018), 5–4, required a warrant for historical cell-site location records, “decline[d] to extend Smith and Miller,” and stated the decision does “not disturb the application of Smith and Miller,” other business records, or “foreign affairs or national security” — Cornell LII, Carpenter v. United States. ↩↩2
ODNI Senior Advisory Group report on commercially available information, dated January 2022 and declassified June 12, 2023, finding the intelligence community collects “a significant amount of CAI for mission-related purposes” and that “CAI can reveal sensitive and intimate information about individuals” — Lawfare, “ODNI Report Reveals Significant Privacy Concerns for U.S. Citizens”. ↩
Privacy Act of 1974, 5 U.S.C. § 552a: access and amendment rights (subsection (d)); disclosure limits with a “routine use” exception defined as “a purpose which is compatible with the purpose for which it was collected”; civil remedies; applies to federal agencies only — Cornell LII, 5 U.S.C. § 552a. ↩↩2
Stored Communications Act: 18 U.S.C. § 2702(c)(6) permits providers to divulge subscriber records “to any person other than a governmental entity”; § 2703(d) authorizes court orders for records on “specific and articulable facts showing that there are reasonable grounds to believe” they are relevant to an investigation — Cornell LII, 18 U.S.C. § 2702; Cornell LII, 18 U.S.C. § 2703. ↩↩2
USA FREEDOM Act, Pub. L. 114-23 (June 2, 2015), § 103, “Prohibition on bulk collection of tangible things,” requiring “a specific selection term” for business-records orders; the underlying Section 215 authority expired March 15, 2020 and has not been reauthorized — govinfo, Public Law 114-23; CRS Report R40138. ↩
“No single federal law comprehensively regulates the collection and use of consumers’ personal data”; federal protection is sectoral (FCRA, GLBA, HIPAA, COPPA, ECPA, Privacy Act, FTC Act § 5) — CRS Report R45631, “Data Protection Law: An Overview”. ↩
At least 16 states have statutes addressing automated license plate readers or their data retention; New Hampshire requires purge within 3 minutes, Maine within 21 days, California (CHP) within 60 days — NCSL, “Automated License Plate Readers: State Statutes”. ↩
13 U.S.C. § 9 bars use of census information “for any purpose other than the statistical purposes for which it is supplied”; 26 U.S.C. § 6103(a) makes tax returns and return information “confidential, and except as authorized by this title” undisclosable — Cornell LII, 13 U.S.C. § 9; Cornell LII, 26 U.S.C. § 6103. ↩
FISA Section 702, 50 U.S.C. § 1881a, authorizes “the targeting of persons reasonably believed to be located outside the United States to acquire foreign intelligence information” under FISC-approved certifications rather than individualized warrants — Cornell LII, 50 U.S.C. § 1881a. ↩
TransUnion LLC v. Ramirez (2021), 6–3: “No concrete harm, no standing”; a statutory violation alone is not an Article III injury — Cornell LII, TransUnion LLC v. Ramirez. ↩
The constitutional right to privacy as the doctrinal basis of Griswold and Roe — Cornell LII, “Privacy”. ↩