> How can you make it illegal for the business to get a loan?

That would also be legal. But if you take the assets out of the daughter company you would go to prison for https://web.archive.org/web/20141030194421/http://www.sfo.go...

The daughter company would presumable be allowed to purchase goods and services. What prevents those goods and services from being supplied (at a hefty markup) by another company under PE control?