I wouldn't be surprised if this ends up like prop 65 cancer warnings, or cookie banners. The intention might be to separate believable but low quality hallucinated AI content spam from high quality manual content. But it will backfire like prop 65. You'll see notices everywhere because increasingly AI will be used in all parts of the content creation pipeline. I see YouTube's own guidelines in the article and they se…
Which would be OK with me, personally. Right now, those cookie banners do serve a valuable function for me -- when I see them, I know to treat the site with caution and skepticism. If AI warnings end up similar, they too will serve a similar purpose. It's all better than nothing.