The main DFS companies, FanDuel and DraftKings, are under harsh scrutiny from the mainstream media -- and now regulators like the New York Attorney General's office -- for a scandal involving employees possibly using private data to gain an edge playing DFS contests on other sites.
Here's the story from the New York Times: http://www.nytimes.com/2015/10/06/sp...id=tw-bna&_r=2