This isn't the first product he's been involved with at Facebook. He also shipped Graph Search last year. http://www.wired.com/2013/01/the-inside-story-of-grap

This isn't the first product he's been involved with at Facebook. He also shipped Graph Search last year. http://www.wired.com/2013/01/the-inside-story-of-graph-search-facebooks-weapon-to-challenge-google/all/ http://www.wired.com/2013/01/the-inside-story-of-graph-searc...