The rank and file are complicit. There are people commenting on HN every day who are paid handsomely to work at Meta and to act willfully blind to the awful ethics their company has displayed for two decades.
"Meat eaters" and "grass eaters".
The meat eaters were the officers that actively pursued opportunities to be corrupt and spent a great deal of time on the job engaging in corrupt activities instead of police work. The grass eaters were essentially normal officers who would turn a blind eye or do things that had been normalized such as accepting or soliciting small bribes opportunistically.
In the words of the report, "the grass eaters are the heart of the problem".