...A law, I guess. But not the good old boys in blue, if that's what you're askin'.

[The contempt in his voice should tell Ivan clearly enough that Firo doesn't think they're "good" at all.]

They probably haven't bothered you, but you might've seen big, intimidating guys goin' around your neighborhood, stoppin' by all the shops and stuff, yeah?

[He doesn't clarify what they're doing when making said rounds--gathering their payment--because he assumes it's obvious.]

Those're enforcers.