Social network scores 100 million registrations now has 100 million registered users, the Latvia-based social network said on Monday. The service is apparently used in 150 countries and questions posted there – is kind of like Quora, only skewed more towards the teen demographic – now generate a billion answers a month. Bearing in mind that you don’t have to be registered to use it, also said it gets 190 million unique visitors each month. The 4-year-old service has unfortunately been associated with a number of teen suicides (though not always accurately) and the firm also used Monday’s announcement to promote its Safety Centre advice hub, stressing that it has recently improved cyber-bullying reporting mechanisms and boosted its moderator numbers.

State tries to ban online teacher torment

North Carolina wants to ban students from signing up their teachers for online porn sites or engaging in other forms of cyber-bullying aimed at school officials.

Can Facebook teach us how to be nice again?

Facebook is working on new, more-personal methods for letting users alert members of their social networks to content they find offensive or potentially embarrassing. It’s a good start in the quest to make social media — and perhaps the people who use them — more civil.

Why the Lori Drew Decision Was a Bad One

Update: Few online events have ended as horrifically as the Lori Drew case. Befriended by a boy on MySpace who later began bullying her, a teenager named Megan Meier hung herself, and her online friend later turned out to be the mother of a school classmate, who created the persona specifically to torment the young girl. Lori Drew was found not guilty of conspiracy on Tuesday, but guilty of a lesser misdemeanor charge as a result of setting up the fake persona, which the court decided was a case of “unauthorized access” to the social networking site (under the 1986 Computer Fraud and Abuse Act), because it was in breach of MySpace’s terms of service. Read More about Why the Lori Drew Decision Was a Bad One