If TPB was links to the original source videos as hosted by Disney, I don't think they'd have had such a hard time arguing it was OK. Your comparison would be

If TPB was links to the original source videos as hosted by Disney, I don't think they'd have had such a hard time arguing it was OK. Your comparison would be more reasonable if LAION had an origin link and then a link to a copy of the file explicitly for the purposes of copyright infringement.