White House uses Hamilton economist's paper to justify tariffs — but misses his point 'trade wars are bad'

Welcome to National Post’s campaign Power Meter, where we will track the shifting tides of the election. As the race unfolds, we’ll rank parties, candidates and other characters based on momentum, performance, and public perception. Who’s gaining ground? Who’s losing steam? Keep checking in as we measure the moments that could shape the outcome. BATTLE OF ONTARIO: Hockey’s “...