I would write it off as an isolated incident and not get too worked up about it. My brother, for instance, hates it when people message him in MMO's. He's not into the social aspect of them, he does his thing, exploring, killing, questing, etc. I'd personally never put a person on ignore just for saying hi, but…
I think it depends on what you mean by treated poorly, specifically. I've been ignored by using side comments to join in in a lot of games, I usually take that to mean "this is a private conversation, do you mind?" sort of gesture, but that's me.
The door swishes open, and in walks a Ferengi in a Starfleet uniform, followed by a few officers. "Alright, let's get a cleaning crew up in here. This place is gonna need paint, new carpet...A couple potted plants...That better not be a corpse in the corner...I dunno, Iqua, you think Quinn will sign off on a Dabo table?…
Name: Zex Sabira Alias: Zexsaber (Starfleet fumbling of his name that stuck) Gender: Male Species: Ferengi Age: 33 Alignment: United Federation of Planets, Ferengi Alliance (contractual) Class/Profession: Tactical Officer trained, merchant entrepreneur Description: A squat stout Ferengi with a devilish smile and a bit of a…