Here is what Beween the Lines said on the subject:
Facebook has missed out on a tremendous opportunity to use recommendation permissioning to annotate their social graph with trust information–that’s an order of magnitude more valuable than the graph itself. I hope they don’t figure it out–then I can do it.
I do not believe folks at Facebook are dumb not to realize value of trusted gestures. Maybe Umair is right about them being evil?
Tags: facebook, trust, reccomendations