This is an interesting article which dramatically highlights the need for due diligence on what you are actually acquiring when you make a purchase for the purpose of exploiting intellectual property rights on NFTs (or frankly, anything else!).
Crypto group shamed for spending $3m on ‘Dune’ book, mistakenly believing it had acquired copyright to produce NFTs
Tweets on this subject
Trouble in the Duneverse: an NFT group spent $3m on a failed adaptation of epic sci-fi novel Dune, not realising the purchase didn't grant them copyright to the book https://t.co/DZig4n33N7
— The Art Newspaper (@TheArtNewspaper) January 18, 2022