Here's a write-up on the 10 most annoying things about playing Call of Duty Modern Warfare 2 online. Some of these things suck but then again they are apart of the MW2 experience lol.
http://www.virtualsportsnet.com/2009...ngs-about-mw2/
From the list what are your most annoying ones? Are there any that didn't make the list that annoy you?