Posting out of turn? That's a banning.
Posting from the wrong browser window? That's a banning.
Staring at my post? That's a banning.
Post about banning? Oh, better believe that's a banning.
Posting from the wrong browser window? That's a banning.
Staring at my post? That's a banning.
Post about banning? Oh, better believe that's a banning.
PG: Unban me, HN.
HN: I'm sorry, PG. I'm afraid I can't do that.
The sad part is that most discussions will have died down by then, and it depend on the poster to noticing the killing.