Sorry to be that guy, (http://xkcd.com/1053/ http://xkcd.com/1053/ and all), but this isn't new. It was discovered soon after the skills feature came out. Here

Sorry to be that guy, (http://xkcd.com/1053/ http://xkcd.com/1053/ and all), but this isn't new. It was discovered soon after the skills feature came out. Here's a buzzfeed article from 2013:http://www.buzzfeed.com/charliewarzel/heres-how-to-endorsment-bomb-your-friends-on-linkedin http://www.buzzfeed.com/charliewarzel/heres-how-to-endorsmen... Congrats on your independent discovery though :-)