They are just talking about adding a little bit of friction to the process of buying something that’s useful but potentially dangerous. What is so difficult abo

They are just talking about adding a little bit of friction to the process of buying something that’s useful but potentially dangerous. What is so difficult about that? Of course there will be tricky borderline cases, and arguably nonsensical outcomes. That’s true of pretty much every law. It doesn’t necessarily mean it’s a bad law.