Last September, LinkedIn introduced the ability to "endorse" your friends on the site. Most endorsements are dull or seem to come out of left field, but now, thanks to Brian Clark’s Tumblr there's a whole new way to advance your friends' personal brands!
You can choose to be nice...
Or bizarre...
Very bizarre...
And, of course, things can get a little out of hand...
But when it works, it works.
