They actually discuss this in the article, including the concept of oracles, 'reputation', etc. See more at the referenced site[0] or the Youtube video[1]. [0]

They actually discuss this in the article, including the concept of oracles, 'reputation', etc. See more at the referenced site[0] or the Youtube video[1]. [0] http://www.augur.net/ http://www.augur.net/ [1] https://www.youtube.com/watch?v=yegyih591Jo https://www.youtube.com/watch?v=yegyih591Jo