This quote came from Popup Nation - Crowdsourcing Everything on ScentTrail Marketing. The piece discuss the secret mareting implication of crowdsourcing everything from hotel rooms to dinner.
Wisdom of Crowds is the secret iplication of all this crowdsourcing.
Doubt the quote? Think about what it means when we tweet. It means we LOVE what we are tweeting. Replace the word "tweet" with love and see if the quote doesn't work better.