If they sneak in, avoideding all the legal requirements of the law then, THROW them summarily OUT!
It's a welfare state that has poor accountability. This is going to incentivize all manner of unproductive conduct -- border leakage being only one example.
One of my favorite hobby horses is how church and secular government got blended, even while liberals claimed to protest against that. Liberals only sneaked in biblical mandates without calling them such, and applied them to the wrong actors. Conservatives have boldly brought in biblical mandates, and also applied them to the wrong actors.