Ok - I had to check this site out (purely in the interests of research you understand!) and whilst people have posted 'sightings' - our eyes met over an economics text book - sort of stuff, no one has yet to post a photo. I guess it is just too stalkerish...
We need Eksobastion for the moral and legal breakdown on this and the investigative journo skills of Wally:p
I can't see it catching on but then again I bet someone said that about a bunch of nerds at Harvard who are now billionaires...