My friend @drbobschu sent this my way: http://www.linkedin.com/share?viewLink=&sid=s452149609&url=http%3A%2F…

Gist?  LinkedIn sends more traffic than Twitter to TechCrunch because of LinkedIn’s hot new LinkedIn Today, which caused LinkedIn’s 250,000 TechCrunch fans (as well as others) to smoke Twitter’s 1.7 million TC followers.

Product matters.