Related but NOT REALLY.....
"Calls for Twitter to clamp down on so-called "trolls" sending abusive hate messages via the social networking site intensified yesterday after a string of high-profile attacks on famous names "
Pressure grows on Twitter to curb abusive 'trolls' - News - Gadgets & Tech - The Independent
As I said, it is not the same thing but it does show how our technological advances give these folks something to hide behind to ridicule more successful people than themselves to make themselves feel good about themselves.