Yeah, that's the problem with it.

[Kazuya paused, his expression becoming unreadable. The COMPs, while a massive advantage against demons, were dangerous. Especially during the lockdown, where everyone and their dog had one and society completely broke down. So many people murdered each other, for food, from fear, for ideals...]

Back home, they were mass produced and distributed to the wide public. It... it didn't end well.