You can have exceptionally good hygiene and still get a bedbug infestation. In fact the only good thing about this is that I know even some rich bourgsie fucks who can afford perfect hygiene are getting their blood sucked by these critters too (a taste of their own medicine, really).
It’s pretty hilarious how nearly everything you listed as if they’re contradictory points actually come together rather comprehensively to support the thesis that Russia is having to fight a belligerent NATO. And the one item that doesn’t fit wasn’t ever claimed by Russia to be a reason for the conflict.
I don’t know what anyone can do for you to cure your confusion when you can’t even connect the dots between the very things you are linking.