Comment by godelski

First off, guns aren't a subcomponent of a vast majority of modern items. The ESP32 was an example but the reality is anything with a radio. Be it WiFi, Bluetooth, or anything.

Second off, guns are incredibly easy to make. Easy enough that they make them in prisons and Japan. But you know what's a million times easier than that? Radio. It's a common first electronics project. You can literally make it out of a few resisters, capacitors, and some wire.

Literally the cost of fighting this type of technology is taking down all wireless infrastructure. ALL of it. And even then it's still a god awfully expensive thing to fight because anyone with a hot pointy object, an electricity source, and some things that are slightly bad at conducting electricity can make a radio