They may be counting on the price going up in the future, given past trends. It's not like they have to immediately sell whatever they mine. (Yes, if you are r

They may be counting on the price going up in the future, given past trends. It's not like they have to immediately sell whatever they mine. (Yes, if you are really betting on that, you may as well skip the mining and buy the coins outright, but maybe they have cheap power or other reasons)