Not a lawyer but would assume downloading material from libgen is, in the vast majority of cases, illegal because it's a breach of copyright or similar. That’s gotten Meta in quite a spectacle of late [1]
CommonCrawl is composed of copyrighted contents too. You gain copyright on your work automatically the moment you created it, including this very comment.
maxloh|11 months ago
AmazingTurtle|11 months ago
fulafel|11 months ago
akx|11 months ago
https://www.reuters.com/legal/litigation/ai-companies-lose-b... reports on the ongoing case on the image generation side of the fence.