[shadowgovt]

Entirely possible, but since Chevron has been overturned, courts are no longer obligated to defer to Executive interpretation of the law, and as much as people think SCOTUS is in Trump's pocket... They're not particularly anti-bank and it's a bit of a toss-up whether they'd rule for or against a bank that dragged a case of "The Feds say we can't do this and we're pretty sure Congress didn't say that" all the way to them (and banks have a lot of money to do that dragging).