1) Doesn't mean it's not rude either.
2) No where in the post does it say "discuss here." It's an implied courtesy to refrain from trying to change an event that has been created already. I fail to understand why that's so hard to understand.
3) Yes. I want 4man teams with no substitutes. I've said that in private chat where it belongs.
4) You did, but as you said, that's alright. I was just suggesting you take it privately, but I can't stop you. Not shoving an opinion begins with "would you like to hear what I have to say" whereas shoving an opinion begins with "I have a problem with..."
5) My first post was a suggestion to take matters privately, but you took it as a passive-aggressive post. Mirrors don't do that.
We're both explicating each others' sentences and our argument about how to go about things isn't relevant to PVP. I just assumed you would be more open to see how voicing an opinion after an event has started could be rude.