Teen social-networking news

In this week's issue of my newsletter, a digest of the reams of recent news on teen online socializing and "collaborative publishing," as research firm eMarketer put it. The digest includes: three new factoids on Facebook, courtesy of the Stanford Daily; rankings and traffic of the top social-networking sites; growing awareness of repercussions and reputation issues; and some grassroots views (parent and teen). Just click here. To join the discussion on all this, post at the BlogSafety forum.