Not suggesting violence that could get me banned or whatever, just make sure that the outside air don't get in.

this is Lemmy, nobody cares.

when the Apocalypse happens, and all the rich Nazis go down into their bunkers I'm going to become Lee Marvin, Charles Bronson, Jim Brown from The Dirty Dozen. I'll pour gasoline down the air vents and then start chucking grenades down them.

https://www.youtube.com/watch?v=ZdWdqZwC_bc

killing Nazis is hard work, but it's honest work.