Look at their home page. The emphasis is on paying wholesale meaning no markup. The word "risk" does not appear on the front page. There's a hidden tab where

Look at their home page. The emphasis is on paying wholesale meaning no markup. The word "risk" does not appear on the front page. There's a hidden tab where they downplay the risk of spikes by saying $1 happens less than < 0.1% of the time and there's no bucket near the $9 that it cost last week.