The US stock market is shitting the bed, there is not a whole lot of business confidence being built there.
That said, Canadians are over invested in US equities and a reliable way to keep the pressure up is for Canadians to swap their retirement portfolios out of the US market.
Banning it just causes them to be the victim.
Put a massive tax on all of the multinational american leech corporations that control our media. Musk isn't the cause of the problem, he's a symptom of it.