And there are also the companies that are convinced of fraud like Deutsche Bank, but it's the company that pays a huge fine when the executives who were overseeing all this go unscathed.
I have worked in a bank and I know a lot of people there have no clue what's going on, but the fact that it's true does not mean it's a valid excuse. If I kill a pedestrian with my car I can not claim it's not my fault because I had my eyes closed.