Robert Farago, in comments, notes that...well, he already has by virtue of filling out a 4473 form. I'd also add that since Jon-Boy also has a CCW (small penis) permit granted him by the state of Tennessee--should mandatory registration ever come about, his doorbell would be among the first rung.
What makes this so amusing is that gunloons like Linoge often make pronouncements knowing full well that if the law changes, they'll meekly get in line and comply. The plain truth is Jon-Boy isn't willing to give up his lifestyle for any principle he imagines he holds.
Update: Thinking about this a bit more; it's hilarious that Jon-Boy -who rountinely posts photos of firearms he owns--thinks not registering his precious