I was really hoping the grandparent was being tongue-in-cheek but, the lie-to-myself kind of hope.
Has nothing to do with shit on the streets, etc. etc.
Crime is a social construct. We choose what's illegal and what's not. We enforce some of the laws, against some of the people, some of the time. Saying that a certain group commits the vast majority of crimes is meaningless without additional context. And if your additional context is that they're "literally the dregs of society", you're not being serious — you just have an axe to grind.
See: like, everyone's history?
> Saying that a certain group commits the vast majority of crimes is meaningless without additional context.
are there poor people who totally deserve it? is it the majority of them?
A city that considers its citizens a "drain" has optimized for something other than being a city.