Prof. John Mearsheimer : Genocide, Free Speech, and Academia

I agree with the freedom of speech argument but supporting the George Floyd, BLM , violent destructive protesters? What about the peaceful Trucker protest in Canada regarding our own constitutional rights? They were jailed, bank accounts frozen and run out of Ottawa. Comparing Israel / Gaza conflict to Vietnam? Where are the neighboring Islamic countries in giving the Palestinian civilians shelter from the imminent invasion on Rafah?