2. No or slow development. Just to pick an example, according to the ICO prospectus roadmap we should have Sports Betting in Q2 2018. It's 2 years later now and there's not even a preview for Sports Betting. As far as I know at least 80% of the features promised for 2018 aren't implemented yet.
Sportsbook exists and has existed for probably almost a year now. You need to be logged in to see it, but it's there.