Influential and criminal groups who take publically and privately owned land by coercion, threats, force and fraud, and resell it for profit.
China cutting is a common criminal activity perpetrated by land mafia.
Tom the Roadman: Oi look there's a few land ducks here man. Let's eat them bro.
Josh: Um let's not, you're not that desperate.
Tom: Fuck you fam yeah, I will chef you fam if you don't yeah man.
Josh *Runs away*