>>Drive them to the border. Adios.
>
>That was easy!
>
>It was actually a serious question. If you really want to deport 12 million people, and are interested in doing more than venting your spleen, you need a plan. I am interested in hearing plans of how it would be done. Maybe I'm wrong and this is do-able.

My answer was serious. Let me turn it around. Why do you believe it is so hard?