Speaking for myself, I don't try before I buy, I just pay if there is a pay option available. I'm just suggesting a sort of market based incentive to pay for t

Speaking for myself, I don't try before I buy, I just pay if there is a pay option available. I'm just suggesting a sort of market based incentive to pay for things that one could easily get for free. Over time, those who pay may end up getting some additional non "feel good" or convenience benefits in that they will be a preferred class of customers.