From what I've heard/read about them, they take a lot of manual maintenance and oversite to make sure things run smoothly. As far as scam, they aren't really t

From what I've heard/read about them, they take a lot of manual maintenance and oversite to make sure things run smoothly. As far as scam, they aren't really tricking people, it's just that people are dumb and don't spend enough time to realize they could spend a shit ton of money on something if they don't pay attention.