You roll a persuasion check: it's a 1 - it failed. Your argument of "you can't do this, the Constitution says nu-uh" failed.
"Fuck the constitution", the masked ICE officer yells at you. "civil rights are for real American citizens, not for your kind." He spits in your face.
The two masked goons holding you start to drag you towards their unmarked van. You struggle a bit. The officer stashes away his Scanning Smartphone and puts his hand on his sidearm.
What is your next move?