I spotted an interesting data point in the recent report from the Pew Internet and American Life Project, entitled “The Social Side Of The Internet.” The basic findings of the report – that Internet users are more social – may perhaps come as no surprise, but I love to look for little “spicy meatballs” in data like these – the interesting, dramatic disparities that you might not have guessed. Here’s one: Twitter users are far more likely to have discovered groups on the Internet, and spent more time on group activities, than are users of social networking sites in general, as the following table illustrates: