The main thing people at Wells Fargo did wrong was to commit fraud so simple that even someone in Congress could understand it. $WFC
I sure wish poser @SenWarren would really go after the head of the snake, the Fed, or at least take on all the much worse TBTF banks that make $WFC look like an amateur. https://www.bloomberg.com/news/articles/2019-02-22/why-wells-fargo-s-ceo-is-harder-to-replace-than-warren-suggests
Congress loves this. It's a very simple thing that even they understand, and they look like they're fighting for small depositors. LOL.