We don't need a "crackdown". The problem with our approach to financial crimes is that it is based almost entirely on crackdowns -- splashy press releases that are supposed to deter all the thousands of other financial crimes that we lack resources to prosecute. Sometimes this leads to injustice, e.g., see the documentary film Abacus: Small Enough to Jail. The only bank to be prosecuted criminally for shenanigans in…
The enforcement still wasn't enough in my opinion, but (and I'm struggling to find a source backing me up) I believe there were several hundred of these cases. None, however, from the big banks that arguably should take more of the blame.