Karamveer Lalh is a lawyer with James H. Brown & Associates LLP in Edmonton. He has worked for the United Conservative Party of Alberta and the Conservative Party of Canada. Over the past year, we have seen two different versions of Prime Minister Justin Trudeau when faced with questions around central-bank independence. About a year ago, in the context of the federal Conservative leadership race, Mr. Trudeau was quick to imply that then-candidate Pierre Poilievre’s commitment to fire...