That's a good point. This is the equivalent of a customer asking a small time developer to give away their proprietary product for free because there are compet

That's a good point. This is the equivalent of a customer asking a small time developer to give away their proprietary product for free because there are competing open source products. The developer can either rage against open source or change their business model. The photographer can do the same by either a) take photos amateurs can't or won't take or b) take photos to order.