Open this photo in gallery: Demonstrators gather in support of the Jewish community, on Parliament Hill in Ottawa on Dec. 4.DAVE CHAN/Getty Images Hundreds of people bound for a Jewish rally in Ottawa were stranded in Toronto Monday after 17 buses failed to turn up, a situation that rally organizers said was an act of antisemitism. About 900 people headed for the rally against antisemitism and in support of Israel were left without transport after a bus company’s subcontractor, which had been paid in advance, failed to send the buses to the pickup point and then declined to answer calls....