I shall bring a classic:

Militaria shitposting central! Post memes, tasteless jokes, and sexual cravings for military equipment and/or nuclear self-destruction!
Rules:
If you see these please report them.
Related communities:
!forgottenweapons@lemmy.world
For the other, slightly less political NCD, !noncredibledefense@sh.itjust.works
I shall bring a classic:

Pissing off furries seems like a cybersecurity gaffe.
That's why furries were not equated with the terrorists, but LGBTQ+ was
Call of Duty predicted the future