Sounds like they expect any crackdown to be short-lived. Then will slip back across the Canadian border, which will be more porous than the Mexico border.
I think there is a flaw in their basic plan. Who is going to support these people? How many of them can they support?
I think this is virtue signalling by the SJW’s as much as anything.
They all want to be courageous and moral.
Turds.