RIght, because a detective going undercover to gather evidence means it's perfectly okay for masked thugs to pop out of unmarked vehicles and grab people off the streets.
Dude, WTF
Dude, WTF
You've never seen a takedown of street level drug dealers? Unmarked cars, plainclothes police, grab everyone off the street?
I'm really trying to understand what specifically you find objectionable. Is it the fact that ICE isn't in uniform? Or that they wear masks? Or that they arrest people?
The moment they make an actual arrest (which is rare, since they prefer to maintain their cover), they identify and are held accountable for how they do it.
Something ICE is not doing.