I love LinkedIn’s email marketing—they do such cool stuff with their available data.
I got a kick out of this email from business social network yesterday. Apparently, some folks are looking at my profile. Of course, 1% of 200 million members is still a pretty damn big group—so not real exclusive, but this approach certainly made some people feel like their profiles were getting a lot of action.

A very cool engagement tactic. Two thumbs up from this guy who happens to have two thumbs to give.