
If past practice is the best indicator of future performance, take Prime Minister Justin Trudeau’s about-to-be-announced plan to dramatically lower Canada’s greenhouse gas emissions by up to 45% below 2005 levels by 2030, with a huge grain of salt.

If past practice is the best indicator of future performance, take Prime Minister Justin Trudeau’s about-to-be-announced plan to dramatically lower Canada’s greenhouse gas emissions by up to 45% below 2005 levels by 2030, with a huge grain of salt.