Americans’ views on free speech change directions every so often. One of those times was during the protests at U.S.

universities about the Israel-Hamas war. As scholars of free speech and public opinion , we set out to find out what happened and why. The Supreme Court itself, as recently as 1989, has declared that the “bedrock principle” of the First Amendment is that “ the government may not prohibit the expression of an idea simply because society finds the idea itself offensive or disagreeable.

” For years, conservative politicians and commentators have warned that college campuses are not strong enough protectors of free speech. But as demonstrations erupted, these same people complained that the protests were filled with antisemitic hate speech . Leading conservatives declared the demonstrations should be banned and halted, by force if necessary.

Liberals executed a similar reversal. Many of them have supported increased regulation of hate speech against minority groups. But during the campus protests, liberals cautioned that crackdowns by university administrators, state officials and the police violated protestors’ free speech rights.

As researchers at Vanderbilt University’s Project on Unity and American Democracy and The Future of Free Speech , respectively, we sought to determine where Americans stand. We drew inspiration from a poll done in November 1939 in which 3,500 Americans answered questions about free speech. In June 2024, we asked 1,000 Americ.