Next on the list of callouts — unregistered gun clubs go deeper underground, join forces, create chaos while raiding ammunition plants, gun shops, and military depots, teaching others home-grown methods of making ammo.

Corollary — DIY ammo becomes the latest cottage industry that, along with 3D printed weapons, creates a whole new class of destructive force, opening up markets for kids/adults hooked on cosplay and ready to go to the next level of near-reality; key: listen when they repeat the code word “holodeck” to indicate their desire to carry this out, “raise the ante,” at geek conventions, retro LAN parties and hackerthons.