No, there's no law requiring disclosure of AI use yet, as far as I know.
> pretending you're not American when asked
Many people do so for various reasons, for example saying you're Canadian when on vacation. Do you count that as evidence that they're "ashamed" of being american? Or that being american is automatically a bad thing, because sometimes people hide it?
https://futurism.com/artificial-intelligence/real-monet-ai-c...
Should people be scared of their food containing Red Dye 3? Yes. Aspartame? Maybe. MSG? Probably not. Dihydrogen Monoxide? Nope.
Should you feel "shame" for using AI to generate fake news? Yes. Art? Not really. See the numerous examples of people disliking famous human-made art just because it was presented as AI.
The hyper macho’ism on show by a large majority of pro-AI posters on other threads is frankly embarrassing and if I was trying to promote a positive spin on AI I’d be telling the bro’s to STFU.