I think it's an intentional play on the infamous "you should follow me on twitter" sign-off popularized by Dustin Curtis[1] and propagated by bloggers who don't

I think it's an intentional play on the infamous "you should follow me on twitter" sign-off popularized by Dustin Curtis[1] and propagated by bloggers who don't understand the limitations of split-testing. [1] http://www.dustincurtis.com/you_should_follow_me_on_twitter.html http://www.dustincurtis.com/you_should_follow_me_on_twitter....