They can hide it by discouraging anyone from having enough answers to draw conclusions. What's one cop going to do? It'll get written up sloppily in one report,

They can hide it by discouraging anyone from having enough answers to draw conclusions. What's one cop going to do? It'll get written up sloppily in one report, _maybe_ if they think it's important, and that'll be it. There usually won't be enough details of any sort.