My family is from Brooklyn although I didn't grow up there. I know what "real pizza" is. I live closer to New Haven and have tried all of those places numerous times. Doesn't mean I can't enjoy Dominos too.
It also depends on where you buy your chain pizza. I live in a decent area, the fast food seems to be better "quality" than when I get fast food elsewhere. I used to wonder why everyone talked shit on Subway until I had it a few times in other places. 'Round here is fine, other places I looked at he spread and bought a cookie instead of a sandwich. Maybe everyone's local Domino's sucks. Mine looks like the advertisements