Art requiring some degree of effort means that everyone involved has a learned understanding of what actually makes good art to some degree.

Art not requiring effort means that everyone who has no understanding of what makes something appealing or interesting can make 1000x as much content as those who do.

This is why every booru or porn site that allows AI is now filled with thousands of samey uninteresting images and captions in shit English that are extremely unappealing to read.

Consider what will happen when you combine this with the fact companies will always act in favour of earning money efficiently