From The Truth About Guns:

If he wants to show that he is serious — and, more important, if he wants to show that he’s not trying to create a confusing thicket of rules that will end up being enforced capriciously — he should be in favor of prosecuting his son and his accomplices.

It is a federal felony to lie on Form 4473. Joe Biden supports this. It is a federal felony to bring a firearm within one thousand feet of a school. Joe Biden not only supports this, he wrote the law.