The problem is, if the price is too low, it won't stop spam as long as their creators can earn more than (or equal to) cost. If it is too high it will signific

The problem is, if the price is too low, it won't stop spam as long as their creators can earn more than (or equal to) cost. If it is too high it will significantly prevent participation from humans, because most of the content sent by real humans on social media is not much different from spam...