Despite the centrality of tolerance and free expression to liberal democracy, little is known about the American public’s attitudes toward disruptive protest actions that suppress constitutionally protected speech. Drawing on a nationally representative survey, this article examines the acceptance of shouting down speakers, blocking audiences from attending events, and using violence to stop public speeches across two different question formats: (1) an abstract, “non-group” question; and (2) a “most-offensive-idea” question in which respondents evaluate tactics aimed at speech that they find personally offensive. Across both formats, Gen Z is significantly more accepting of shoutdowns, blockades, and violence than older cohorts. Ideological differences, however, depend heavily on the measurement approach, with liberals and conservatives diverging on the non-group questions but converging on the most-offensive-idea questions. Together, these results reveal a robust generational divide in permissiveness toward speech-suppressing protest and more conditional, context-dependent ideological differences.