Its when they see us. I believe president dumbass inserted himself into story by trying to organize a lynch mob and continues to bring it on himself by ignoring the facts and refusing to acknowledge he was wrong. It pretty much sums up his whole life.
Not sure Rudy actually cleaned up the NYPD. If anything he backed them in those type situations and exploited the racial climate of NYC to get himself elected.
The series itself has gotten pretty mixed review. It obviously told from the boys perspective and has received a lot of criticism but the basic outrage is justified. Likewise the five aren't as completely innocent as they are portrayed. This is a pretty good column on the whole issue and the danger of limited perspective:
https://theweek.com/articles/847842/danger-knowing-thing-about-central-park-five