All of these AI tools are based on models trained on illegaly obtained samples from non-consenting artists. This is the key issue behind copyright. Its both the issue of failing to protect artists original copyright while granting copyright to art created through these tools.
In a sane and honest economic system you'd hire a lot of these artists to create art specificaly for this, seek their consent and pay them according to the number of samples they have on the model, or respect their choice if they don't want their art sampled period. These are just naive suggestions I'm sure there are better proposals too.
If you took all the steps above people would be a lot more open and positive about it. At the end of the day these tools are impossible to stop but it is the openly brazen lack of morality and justice of capitalism here that makes it obvious for people.
Corporations cried about piracy since the rise of fucking VHS tape recorders 30 or 40 years ago. They lied and manipulated the narrative of digital piracy in the early 2000s, but now it is 2023, the internet is old now so it is suddenly not piracy when you scrape millions of pieces of art from the web.
I think a complete no copyright stance would be the most realistic. If we assume you'll never be able to completely make sure someone didn't plagiarize or "reference" some prior art then at least don't make it worse by endorsing a tool built on entirely the premise of referencing and plagiarizing previous art.
And this is also seperate as to whether these tools are good or bad.