It happens with all minor charges, even something like turnstile jumping, where "gang" membership could never be relevant.
And even tho we ask the judge not to consider it, it's been put on the record with the same certainty as the time & place where the incident occurred.
You live in a certain NYCHA building or neighborhood, play basketball on a certain court, you're in.
But for many I think it reinforces their views that Black and Brown people, even children, are by definition, criminals.