>but the value you create is low. Apparently they add at least $1 in value to every transaction, otherwise buyers would not use that service, and simply buy th

>but the value you create is low. Apparently they add at least $1 in value to every transaction, otherwise buyers would not use that service, and simply buy the $99 product. In fact, they probably add more than $1 in value since they were selected. If they have massive revenue, as you posited, then they added massive value to buyers in total, exceeding their profits. Read about consumer and producer surplus.