As a sitting member of Israel's parliament, who has degrees from Israeli universities, he is living proof that the slander of Israel being an "apartheid" state is an outright lie.
But Zahalke, who is given to strange, irrational behavior, did his best to try to sell the lie to an audience of half-wits, self-hating Jews and Islamist and terror sympathizers.
Blogwrath was there and produced an excellent report which you can read at THIS LINK.
