In the first weekly dividend payment round, they paid out 100% of the net revenue to compensate for the ETH hiccups during the start of the ICO. So they made a gesture.

That says nothing about the project being a scam but it portrays thinking about investors' feelings. In fact, a lot of projects could be scams. We, users and investors, simply cannot know and just have the option to stay away or trust it. This is the Wild West of investing for now, with risks, scams but also extraordinary returns. Caveat Emptor.