Even today, people value photos differently than paintings, at least in part due to the amount of effort that goes into each.

There’s no reasonable argument to preventing people from having the information up front to make the same sort of value decision about a game.

You’re free to use AI, just declare it. The purchasing public is free to decide if that changes how much they’re willing to pay for your game.

We aren’t entitled to your time, but you aren’t entitle to sales. If your use of AI is losing you sales, you’re perfectly free to decide to stop or keep using it.