Hizb ut-Tahrir debater Uthman Badar wants a global Islamic caliphate based on Sharia law

Should extremist groups talk at universities?

Senator Leyonhjelm explains that while this is something he certainly does not approve of, free speech should only be banned only if there is an incitement of violence. Saying obnoxious and dumb things is not enough.

It’s better these ideas are out in the open. If they start to incite violence, at least we can keep an eye on them.