At some point, the world will realize that shuffling unwanted illegals around is just crazy. Ship them all back across the southern border, and let the countries in Central and South America handle their problem population. At this point, it’s just a question of how bad it has to get before real thinking takes over.
My cat did the same thing when my bil gave him to us.
Thinking and the natives causing the problem, who allow the invasion, are not really companions in this life. They are about feels.