I think Quora has improved loads, there's a real diverse set of users (including San Quentin Prisoners) I wrote about it last month http://www.mobileinc.co.uk/

I think Quora has improved loads, there's a real diverse set of users (including San Quentin Prisoners) I wrote about it last month http://www.mobileinc.co.uk/2012/12/quora-initiative-allowing-inmates-at-san-quentin-prison-to-answer-question-is-amazing/ http://www.mobileinc.co.uk/2012/12/quora-initiative-allowing...