It's meaningless bullshit if they think the AI companies give a shit about copyright
Even moreso: When you post online you typically give the website a license to distribute the content in the terms and conditions. That's all the license they need, it doesn't matter what you say in the comments.
Even moreso: When you post online you typically give the website a license to distribute the content in the terms and conditions. That’s all the license they need, it doesn’t matter what you say in the comments.
You'd have to check with that instance, but IIRC they don't have any license on your content, meaning your content effectively falls under copyright unless states otherwise.