There is, and probably always will be, a story floating the ether that
While those services are certainly popular, they're not hurting Facebook, according to comScore data analyzed by J.P. Morgan analyst Doug Anmuth. Anmuth notes that Facebook's share of total
Though, as Peter Kafka at All Things D notes, Anmuth isn't looking at demographic data. Most of the concern about Facebook is that it's lost its edge with teens. If that's true, it will show up in the data soon enough.