Extremists have been tweeting the Interwebs into cyberterror on the Facebooks the Mail can exclusively reveal.

How long can this political correctness gone mad be tolerated by British people?

Norman Tebbit said of extremists, "We need a lot less of the passive tolerance of recent years and much more active, muscular liberalism. Especially for the blacks."

Extremists made no comment about the accusations when we didn’t ask.