A particularly nasty debate broke out Monday evening between Prime Minister Binyamin Netanyahu and Arab MK Ahmed Tibi – as Canadian Prime Minister Stephen Harper, who was visiting the Knesset, looked on. Tibi screamed at Netanyahu, who spoke in praise of Israeli democracy, and later walked out when Harper himself did the same when he spoke to MKs. Speaking in Harper's presence, Netanyahu said he hoped the Arab world, including Syria, “would be able to have real parliaments, like that in Israel. In our parliament, anyone can say anything they want,” Netanyahu said. In Israel, MKs are free to scream...