We can't arrest and prosecute illegal aliens, it would be too costly and a waste of resources/time.
We see how the Judges would only give them a slap on the wrist and released.
Removing them from the U.S. is the only way.
Personally I would throw them out the plane over the ocean for the sharks.
But it has to be done correctly, this is the hard part for most people to understand.
Why do we have to play by the rules, when they never will?
This is the way we win the whole damn thing once and for all, cannot leave anything to chance.