As for Tickle Me Elmo, I didn't really follow that phenomenon.
Rob with all due respect to a THG Editor...
I visit THG several times a week and lurk in the forums.
But you are a Hardware site not a social commentator, your quote above tells it all... you are not aware of this particular subject matter, be it:
1. Sony PS3
2. Tickle Me Elmo
3. Nike Basketball Shoes
4. Leather 'Bomber' Jackets
5. "Who" concert tickets in Cleveland
6. Wedding dresses off the rack sales
6. etc...etc...etc...
Consumer driven violence is a fact and it's the responsibility of individuals. No not all of these examples are identical situations but it does show this problem has been around for awhile. Even the old black and white "I Love Lucy" sitcom had a skit about ladies fighting over items on sale.
Please keep to telling me which games are better and which console can be hacked into a linux based network browser, and stop the lectures about how a Japanese corporation is responsible for telling American retailers how to make people outside of their stores behave with a modicum of decorem, it was their parent's job and they failed...