On June 25, 2026, a federal judge in Massachusetts issued a ruling that blocked President Donald Trump's executive order aimed at restricting mail voting in federal elections. The judge found that the executive branch and the Postal Service did not possess the authority to enforce the measures outlined in Trump's order, which had been challenged by several states.

In a detailed 37-page opinion, the judge emphasized that the Constitution grants states the primary power to determine their election rules. This ruling effectively prevents the federal government from imposing restrictions that could interfere with state-managed elections.

Trump's executive order, issued in March, sought to create federal lists of voters and mandated that the Postal Service only deliver mail ballots to individuals on these lists. This directive was met with significant opposition from various states, particularly California, which argued that it exceeded the president's constitutional authority.

The judge's ruling not only blocks the implementation of this order but also highlights the constitutional principle that election administration is primarily a state responsibility. This decision is viewed as a crucial step in safeguarding the integrity of mail-in voting ahead of the upcoming midterm elections.

The ruling is a significant victory for those advocating for accessible mail-in voting, as it prevents the Postal Service from restricting ballot delivery based on state compliance with federal directives. This decision is expected to bolster voter participation, particularly in states that have embraced mail-in voting as a means to enhance electoral access.

Election experts had anticipated that Trump's order would face legal challenges due to its potential unconstitutionality. The judge's decision reinforces the notion that states retain control over their election processes, ensuring that voters can exercise their rights without undue federal interference.