.1% of EBITDA is a “cost of doing business” if it makes them .1% + X. Even if it doesn’t, it’s an annoyance. It doesn’t hurt any more than you or me getting a parking fine. You have to make it really, truly hurt the bottom line, because that’s the only language they speak.
Even then, it's not even a cost of 0.1% EBITDA. It's a cost of 0.1% * p, where p is the probability of actually being caught. How many companies behave unethically because they know full well the will likely get away with it.