I’m not a lawyer so I can’t interpret the law. However, the judicial branch can and there haven’t been any rulings which have indicated that the president didn’t have the power to set tariffs.
Another law would be needed to be passed so judicial rulings could say the president didn’t have this power.
I’m not sure if this is true. It was delegated to the executive branch starting around 1930.
Yeah, Trump’s insiders leveraged before the pump and sold afterward.