Business Brief this week: Banking, tanking, and fish sticks

Good morning. Uncertainty will hang over bank earnings, economic reports, and the ripple effects of U.S. tariff threats, which continue to force constant recalibrations. Today, we find ourselves peering through a haze of smoke and mirrors. In the news Carving out: Market watchers are predicting Magna International Inc. will slim down by selling divisions in the coming months, as the auto parts giant braces for a trade war. Caught in the web: Lawyers are warning that Canadian software companies who do business primarily over the internet might not be exempt from Trump's tariffs. Avoiding disaster: How plane design, flight-crew action…