By David Baxter NDP Leader Jagmeet Singh says he doesn’t think he’ll have to chose between voting on tariff relief or bringing down the government because he expects a snap election call if Mark Carney wins the Liberal leadership. Singh says that if the government was serious about introducing a relief package for workers who might lose their jobs due to U.S. tariffs, it would have recalled Parliament by now. At a news conference in Vancouver yesterday, Carney would not rule out calling a snap election if he becomes Liberal leader. Jennifer Howard, the NDP’s national campaign director, sent a memo to candidates and staff earlier this week saying they should be prepared for an election call as soon as March 10, one day after the Liberal leadership vote. The…