Civics groups are clashing with Zohran Mamdani over a renewed push to open New York City's closed primary system. The initiative, backed by good-government advocates, seeks to let unaffiliated voters participate in party primaries — a change that could reshape the city's political landscape. If the effort gains momentum, it could set up a direct confrontation between reformers and Mayor Eric Adams, who has not publicly endorsed the change.

Proponents argue that closed primaries disenfranchise the city's 1.2 million independent voters and produce nominees who cater to party extremes rather than the broader electorate. They point to low turnout and polarized outcomes as evidence the system needs reform. Opponents, including some party leaders, contend that opening primaries would dilute party identity and allow strategic crossover voting.

Mamdani, a democratic socialist state assemblyman running for mayor, has positioned himself as a champion of the reform, framing it as essential for democratic accountability. But his stance has drawn skepticism from established civics organizations that worry the push is more about electoral advantage than principle. The debate underscores deeper tensions over who controls New York's political future.