Senate Majority Leader John Thune is facing mounting criticism from conservative voters and advocacy groups after the Safeguard American Voter Eligibility (SAVE) Act, which would mandate proof of U.S. citizenship at registration and photo ID at the polls, stalled in the Senate. The bill cleared the House in February 2026 but has yet to move beyond the Senate floor.

Thune’s current predicament echoes the drama of his 2004 South Dakota Senate run. He unseated incumbent Democratic Minority Leader Tom Daschle by a razor‑thin 4,508 votes. The campaign spotlighted allegations that Daschle had claimed a property‑tax homestead exemption for a Washington, D.C. mansion while keeping a South Dakota voter registration, a claim the Thune team framed as proof that Daschle had become an out‑of‑touch Washington insider.

That same election was also marred by accusations of voter fraud on South Dakota reservations. Republican poll watchers raised concerns over duplicate registrations and illegal voting practices, and the Thune campaign wove these claims into a broader narrative that the race was a battle against “loose registration standards.”

Fast forward to 2026, and Thune’s leadership role places him at the heart of the federal election‑reform debate. The SAVE Act, introduced as part of a $70 billion budget reconciliation package, enjoys strong support from the House and many conservative voters, yet the Senate has not cleared the 60‑vote threshold needed to defeat a filibuster.

In a recent interview, Thune described himself as “a clear‑eyed realist about what we can achieve here” and said he would not employ aggressive tactics to force a vote. The stance has drawn fire from groups that argue the act is essential to curb the voter‑registration problems that dominated his 2004 campaign.

A June 9, 2026 article on RedState claims that activists see Thune’s procedural hesitancy as a capitulation to Senate Democrats. They argue that a leader who once fought perceived registration loopholes should seize every tool available to enforce stricter national standards.

Defenders point to the principle of state‑level election administration, warning that federalizing voter‑registration rules could clash with conservative values that favor state control. Nevertheless, many grassroots Republicans view the stalled bill as a double standard: a leader who leveraged election‑integrity concerns to win a seat now appears to protect a status quo that permits “loose registration standards.”

The SAVE Act remains unenacted. While the House passed the bill on February 11, 2026, the Senate has not taken it up, and no vote has been scheduled. Its future hangs in the balance as the 2026 midterm election cycle approaches.

Meanwhile, Thune continues to steer the Senate as majority leader, juggling the expectations of his conservative base against the procedural realities of the chamber. How the SAVE Act debate unfolds could shape his standing among voters who prioritize election‑integrity reforms.

The bill’s next steps are uncertain. The Senate would need to bring the act to the floor and secure 60 votes to override a filibuster. Until that happens, the act remains stalled, and Thune’s decision to keep it in regular order remains a flashpoint for those who see election‑reform legislation as a priority.