Well, they wasn't fair but it's not a scam...
Also, when you have just investment that give you money for your food, well... That is your mistake.
I had invested at least a thousand dollars and I don't like what they made, but... It's that thing... You accept the terms and conditions of the service.
it's like a marriage (life time promise) but after the marriage is done, at the morning telling you: "oh no.. its just for a year". its not a scam, it's just like what i called it BETRAY