In the last "doubling" scam I've seen a lot of people literally saying "I don't really believe it but the sum is low enough I'd send it anyway just to see what

In the last "doubling" scam I've seen a lot of people literally saying "I don't really believe it but the sum is low enough I'd send it anyway just to see what happens". Get a million of those, and you have some money. I personally don't understand what moves those people but I guess I have to recognize they exist.