If the Constitution doesn't authorize it, Massie votes no.
Vote no on any bill the Constitution does not authorize.
Occurrences
Evidence
Massie’s official vote record shows recent floor activity on May 12-15, 2026, including a Nay on the motion to recommit for H.R. 8365 (May 14) and a Yea on several other measures, but no direct statement that the no vote was because a bill lacked constitutional authority.
Massie said warrantless searches are unconstitutional and introduced H.R. 8470 to require warrants based on probable cause for government-initiated searches.
Massie's office announced that he introduced H.R. 8470, the Surveillance Accountability Act, to require government-initiated searches to use warrants based on probable cause under the Fourth Amendment. Massie said warrantless searches are unconstitutional.
Massie's official vote record lists recent 2026 votes with both Yea and Nay positions, including a Nay on H.R. 915 on June 24, Nay on H.R. 6644 on June 23, Nay on H.R. 9238 on June 11, and Yea votes on several other measures.
The Clerk's roll call for H.R. 9238, a bill to extend Title VII authorities under the Foreign Intelligence Surveillance Act, shows the motion failed 198-218 and lists Rep. Thomas Massie of Kentucky as voting Nay.
Congress.gov identifies Massie as the sponsor of H.Con.Res.38. The text states that Congress has the sole power to declare war, that Congress had not authorized hostilities against Iran, and directs termination unless explicitly authorized.
Congress.gov shows H.Con.Res.38 was sponsored by Rep. Thomas Massie, introduced June 17, 2025, referred to House Foreign Affairs, and remained at the introduced stage.
Congress.gov lists Massie as sponsor of H.R. 8421, the Federal Reserve Board Abolition Act, introduced May 16, 2024, referred to House Financial Services, and still at the introduced stage in the 118th Congress record.
The Clerk's roll call for H.R. 55, the Emmett Till Antilynching Act, shows the measure passed 422-3 and lists Rep. Thomas Massie of Kentucky as voting Nay.
Assessments
Massie has taken multiple same-term actions consistent with the constitutional-authority promise, including Nay votes on surveillance-related authority and sponsorship of measures framed around Fourth Amendment and war-powers limits. However, the promise is absolute across all bills, and the evidence does not prove that he voted no on every bill lacking constitutional authorization or establish his constitutional rationale for all relevant votes. The record supports meaningful adherence and effort, but not full delivery.
The promise is absolute and vote-specific: to vote no on any bill not authorized by the Constitution. The evidence shows Massie took concrete same-term action aligned with constitutional limits, including introducing warrant-requirement legislation and maintaining active voting participation. However, the record provided does not establish that he consistently voted no on every constitutionally unauthorized bill, nor does it tie specific no votes to that standard. Because the evidence supports serious effort and partial alignment but not full fulfillment of the absolute voting commitment, partial credit is appropriate.