this is the same crap we used to hear about myspace and friendster. Techcrunch needs to lay off the crack...facebook might be a billion dollar company...it might even be a 2 billion dollar company...but there is no way it'd beat Google. They compare it to Google revenues...but Google's ad product is a lot more effective. On Google the user is searching for widget, and Google tells them "hey widgets are 90% off at thi…
Facebook will harvest much more intent than they do today. There will be many cases where "Ask your friends/experts" is much better than "Ask PageRank". We are seeing this with knowledge exchange sites like Quora and we will eventually see this with Facebook Questions. And this will seep into all of Facebook's Apps.
Google is having a hell of a time trying to monetize YouTube. They just aren't as good with display advertising. YouTube would be a massive revenue generation engine if Facebook owned it. Look for a Facebook Video that becomes huge.
Facebook will also turn into a massive lead generation engine based on Connect and Pages. Run the numbers for social distribution. You can do customer cluster acquisition through social distribution. With SEM you can only acquire a user at a time.
When you acquire a customer through a social network, they are more likely to lead to referrals than a user acquired through search engine marketing.
Comparing MySpace to Facebook does not follow. MySpace has massive leadership and execution issues. Facebook is probably the best executing pre-IPO company out there.