It's definitely not illegal in general to charge different prices to different customers, or to keep the terms of your business agreements private. As for "sho

It's definitely not illegal in general to charge different prices to different customers, or to keep the terms of your business agreements private. As for "should it be illegal", most people seem to agree the healthcare industry should be regulated more tightly than commerce in general, but there's plenty of debate about exactly how far we should go.