Other than patronage, what is there?

Also, patronage is garbage, in my opinion. It ensures artists are exclusively either already wealthy, or well connected. It also helps ensure that the wealthy are most often represented in the art created; for some reason this seems like a bad idea to me.

If you do not agree with their business model, don't get involved with their business, at all. Your disagreement doesn't give you the right to exploit flaws in their methods to protect their business. Just like the fact you don't want to pay for something doesn't grant you the right to exploit the fact that the laws of physics allow you to just grab something you didn't pay for with your hand and run away with it.