/diy/ - Do It Yourself

>>2797558
every time i read something that doesn't make sense to me, i always think that it's me, that I have misunderstood, because no one could be that retarded.
I regret to inform you anon, that this time, i am not the one who is mistaken.
We agree on the facts: blowing air in will force air out. no outside air will get in ... but what the fuck are you going on about? and why bother with the seal, then?
rhetorical questions, I am not going to reply to you anymore.