When I see people use these incredibly stupid abbreviations I can't help but feel like I'm dealing with someone who's slightly above the "vegetable" state. Look, it's "you", not "U", "are", not "R", and for the love of Jeebus use the proper context when using their, they're, there and/or you're and your. There's no excuse for that level of stupidity. I find more often than not the native English speakers get it wrong over the non-native speakers... that's just fucking sad.
I recall something someone said on IRC one time:
<smarter_guy_than_most> If you're going to talk to me, please don't type like you're being charged by the keystroke.
I can't help but feel like I'm watching the decline of civilization when I see some people type on IRC/Forums because it's becoming to prevalent. I do understand when there are constraints on the amount of data being sent. When texting for example, but that does not mean there's a need to sound like a drooling moron in other contexts.
Oh and one last thing: People who use "M$" to indicate Microsoft need to die the slowest, most agonizing death imaginable. 1995 called, they want their derogatory Microsoft slang back. And to think the people who use this most shit on Microsoft for not being "innovative" or that they "rip off" other things... irony, thy name is "Linux user".
When I see people what people type on the internet, I think of this: