The following is 100% CopyLeft and can be used for this contest by anyone:

Protesting without dialogue (with the sole intent to silence opposition) is harassment, not free speech.

I'm not a fan of ad hominem attacks, but I'm even less of a fan of censorship and retaliation.

Ad hominem attacks and air-horning your opponent are the tactics of FASCISM (dismantles open dialogue and civil debate).

They came for the name-callers and I said nothing, because I'm not a name-caller.

They came for the Christians and I said nothing, because I'm not a Christian.

They came for the conspiracy theorists and I said nothing, because I'm not insane.

Then they came for the independently minded skeptics, and those types never stand up for anyone but themselves, so they were easy-pickins.