Mark Carney officially launches Liberal leadership bid

Mark Carney officially launches his federal Liberal leadership bid: why he says he should get the job; and whom he's already going after. The deepening fears about the damage U.S. tariffs could cause, and Prime Minister Justin Trudeau's new weapon to fight them. Why U.S. President Joe Biden warns that tech titans are threatening American democracy. Plus, remembering David Lynch: how the influential Hollywood director made a career out of embracing the bizarre.  Learn more about your ad choices. Visit megaphone.fm/adchoices