If you have access to your site's code, there's an easy way to tell AI bot scrapers you don't want your website content to be used. Note they can choose to ignore this, but most will follow it.
If you have your domain on Cloudflare, you can use their AI bot protection!
Click on your domain name in Cloudflare.
Go to Security → Bots
Turn on "Block AI Bots" and "AI Labyrinth"
<meta name="CCBot" content="nofollow">
<meta name="robots" content="noai, noimageai">
Want to make sure people know your work is human-made? There's a great set of icons available at no-ai-icon.com