Robert Scoble wonders if Facebook is worth as much as YouTube

Yesterday Rober Scoble questioned and debated the worth of Facebook. Lots of good comments on his post. While I don’t doubt social media’s value, I wonder if Facebook will be a flash in the pan. They have moved away from their core audience to gather more eyes. I question if the fickle 17-24 year old market will stick around long term or jump on the next thing…