dawaxman
Gheorge Popescu
It is probably because they are so riled up at what has happened out there they unable to think clearly, use poor phrases. It often happens with all sorts of people in all sorts of situations that they get so upset they say offensive and insulting things.
Why do you think they are driving up to London, to protest at disproportionate violence and people getting forced from their homes.
To answer your question, I think it's to intimidate the Jewish people that live in these areas...