>If you take someone's work, and use it to make money, you should pay them for that work. Its really not that hard of a concept.

How many paid products are using foss software without paying the developers. 99%? I do not consider that being evil.

If there are no IP laws nobody will have the expectation to have control over what other people do with their creative output. If you are unwilling to accept that you do not get to make art, the same is true now for art as well. If you do not want someone to make a parody of your art your only option is to never publish it.