This is an editorial written by Cliff Bleszinski, the creator of Gears of War. And the subject matter is an important one, I think, to anyone who loves gaming as a hobby or a profession.
I cannot recommend this article strongly enough, and urge everyone to read it and then think about what is says. I think it's important enough to share, even though it has a few examples of NSFW language.
"If Video Games Are Going to Grow Up, Then the Bullying Needs to Stop."