[Trailerpark Badass]

Exactly right. As of now, even if they keep records of the NICS check or copy of the 4473, there is no Fed law that prevents you from selling the the gun to someone else right there at the gun counter, or in the parking lot as you leave.

Thus, they have no way of knowing what guns you're "supposed" to have. That all changes if you are held accountable for documenting the disposition of every gun you ever bought.

[Torcert]

And one can wager that IF they do put Intergalactic Background checks in place the next shooting will have them want to go the extra step and have 120 Million gun owners register their weapons.

For your ‘safety’ of course..