Trudeau Warns Alberta Premier Against CPP Exit Plan, Sparking Heated Exchange

Trudeau sends open letter to Alberta Premier Danielle Smith criticizing her pitch to pull province out of Canada Pension Plan.

Trudeau says Alberta's withdrawal would "weaken pensions" and introduce "uncertainty and instability."

Smith fires back defending plan, accusing Trudeau of stoking "fear" and warning of "consequences" if blocked.

Critics challenge math behind consultant report claiming Alberta entitled to $334B in CPP assets.

Poll shows majority of Albertans oppose Smith's plan to exit CPP.