They think it is. At least one professor agrees.
Topic: heckler’s veto

NYU Psychology Professor: College Administrators “won’t stand up to” Heckler’s Veto and Disruptive Protesters
Even lifelong men and women on the Left are becoming concerned about the oppressive political climate on American college campuses. Jonathan Haidt, a psychologist and professor of ethical leadership at the New York University’s Stern…

Professor Physically Attacked by Black Bloc Agitators at Middlebury during Protest of Debate
A liberal professor, set to moderate a debate featuring Charles Murray, had to wear a neck brace after her hair was yanked and pulled by a black bloc (black attire-wearing, masked protester) agitator at Middlebury…

Columbia Students Shouted Down Israel’s Ambassador to the United Nations
From The College Fix: Protesters “shouted down” Israel’s ambassador to the United Nations seven times when he spoke at Columbia University last week, according to the Maccabee Task Force, which fights campus anti-Semitism. Several left-wing…