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No, I'm not surprised either Naomi. Perhaps he will overstep the mark in the future. It just seems daft to me that he can continue to spread such hate and bile and not be guilty of anything.
But there is a way of dealing with him, and it doesn't involve the law at all.
The BBC, Ch4, etc should stop inviting him on to primetime TV programs. Lets just ignore him. Only a very few people can see him on the streets but millions see him on Newsnight. Lets starve him of the oxygen of publicity once and for all, and he might suffocate.