Even though the law can be circumvented, it nonetheless provides resistance. Traveling to another state, filling out paperwork, paying extra money, etc all provide additional obstacles to overcome. If someone was having an acute mental problem and felt compelled to eat a barrel, a simple few hours delay in acquiring a gun can make all the difference. For someone planning on using a gun for criminal activity, at some point they might just consider employment as an easier alternative if acquiring a gun is too much of a pain.

We have already seen this effect in reverse with regard to immigration. Legal immigration is such a painful crapshoot that people are willing to surrender their fate to cartels as an alternative.

That’s why Mexico is suing Arizona, and maybe Texas? Cali has strict gun laws so the cartels can’t get guns here. They have no issues getting guns in AZ and TX