Unlimited small arms proliferation? A great way to add to the destruction of everywhere between Nagorno-Karabakh, Lagos and Nairobi.
We do have a number of extremely terrible incidents with resulting loss of life, many of these are very much preventable. My personal opinion, more laws restricting distribution will not prevent these, but better mental health services, safety tech and training will.
All this article really proves is that people who want to have a gun will have a gun. It might be extremely difficult, but those hell-bent on it will still succeed.