Belinda Stronach, the Canadian heiress and Liberal MP famous for her friendship with Bill Clinton and her affair with a married ice hockey star, is at the centre of a political storm for a change. Canada's House of Commons was in uproar yesterday after the Conservative foreign affairs minister, Peter MacKay (right, with Stronach), denied referring to Ms Stronach as "a dog", despite "compelling evidence" to the contrary. Eight MPs signed affidavits saying they had heard his heckle, even if it wasn't recorded. Others have demanded he resign. MacKay's alleged insult came during a Commons debate on the government's proposed...