The Costs and Mortal Dangers of Unauthorized Migrations as a Limiting Rationing Device. Is There a Better Solution?

In face of the present migratory pressures from poorer towards richer countries, and framework international humanitarian law, costs dangers unauthorized migrations appear to act as a rationing device restricting actual small fraction their very large potential. However ethically abhorrent this appears be, in practice it is only effective limiting factor mass immigrations that allowed by law. Perhaps something wrong with