Julian Assange is an Australian editor, publisher, and activist who founded WikiLeaks in 2006. He gained international fame in 2010 after WikiLeaks published classified information provided by Chelsea Manning.
This is based on winning 7 head-to-head matchups with other famous people, but also losing 37 head-to-head matchups.
Most recently Julian Assange lost a matchup to Michael Bloomberg (#513) voted by someone from Canada.