It isn't even so extreme. As soon as you start to sell something you get people trying to get free keys from you for all sorts of reasons. They say they are s

It isn't even so extreme. As soon as you start to sell something you get people trying to get free keys from you for all sorts of reasons. They say they are students, from a poor country, going to review it, trade you for other keys, and on and on. Then people will also buy it and complain immediately about anything to get the money back. Basically people start trying to scam you from day 1.