Simplest, maybe- but considering the fact that car theft, burglary, armed robbery, dealing dope, & prostitution are also means they use to support themselves, aggressive deportation is probably the most efficient way to clear them out.
Not to mention staged auto accidents and slip & falls.
I don’t know about other border states, but it will not be easy to convince farmers, ranchers, & others to give up their WBs- their workmen or their maids. Old habits die hard.
Our representatives rolled over more than 40 years ago & took a quantum dive worse in the 1980s. Getting it sorted out is going to be messy & possibly bloody, too. Inaction has consequences.
Your first clause makes a very good point. The conclusion you draw from that, in the rest of the sentence, seems logical — but, it would be safer to say “may be”, rather than “probably”. Your penultimate sentence is (unfortunately) probably prescient.