Collectively worth over a gazillion dollars, there be Dragons lurking in the dark corners of Twitter. In reverse shoe-size order: Doug Richard Can often be seen smiling in photos, but was never seen smiling on Dragons Den. He's on Twitter, has 2.3k followers and tweets about business, entrepreneurship, retweets stuff and even messages the odd person! Most messages sent via TweetDeck, the occasional one via API. I'm looking for the teeth-whitening links but can't see any. @douglasrichard Rach... [More]