From the PlanetXbox360.com feature list:
"For anyone who grew up in an era when 8-bit games rules the industry and the closest thing to multiplayer was the person sitting next to you on the couch in the living room – online gaming still has a few bumps in the road to overcome. Technically speaking, playing a game online has never been easier for the average gamer. Services like Steam, Xbox Live and the PlayStation Network make it so that just about any game can be played online at anytime with an exceptionally ridiculous level of convenience. But the fact that this ability is within the hands of the average person is where the most danger lies. Below is listed the top 5 disturbing personas found on Xbox LIVE, no matter which game you are playing or what time of the night it is; there is always at least one of each of these type players in every game."