Scoville isn't being "overcharged" as much as he's paying the rate Snoork charges HYIPs
Check this out:
Snoork Hosting is even a member of the MMG HYIP ponzi forum
Just like the ponzi friendly payment processors, Snoork knows of the risks involved, so it charges higher rates for ponzis and pyramids to cover its' own a**
The greater the popularity of the ponzi / pyramid, the greater its' need for stability and the appearance of legitimacy, so the higher the rate Snoork can charge.