> people would just sell it in [insert] This is a specific form of a general argument against any law - "people would just break the law by [insert a way to br

> people would just sell it in [insert] This is a specific form of a general argument against any law - "people would just break the law by [insert a way to break the law]". These arguments are obviously generally true (any law can be broken) but you usually don't need an absolute victory, just a legal weapon against the bad guys, which hopefully is hard to use against the good guys.