I've long been interested in the synergy between AI and blockchain. I've read many articles about it. I can't guarantee that this is the article you meant cuz you didn't give much info. But it appears that this article is also relevant to the topic you mentioned. I'm talking about Why Regulators Could Welcome AI In Blockchain Games. As we all know by now, blockchain and AI are starting to merge to modernize many areas. And now we can already say that the implementation of such solutions can bring many positive changes.