What's the Tactic of Interrupting Free Speech?

This tactic of trying to interrupt free speech is called yono sycltea, or s what is it called? Not the hector's veto o. S exactly. It's been around a long time, obviously, because werwell wrote about it. But this tactic they constantly use now, where they're trying to use this for censorship. I see it happening in american colleges and universities all the time. You have, it's pretty much used by just, let what are called left wing, i don't wat. They can call em socialists, communists, i don’t now, feminists, whatever. The point is that these kind of people, like napoleon