I would ask him how we can tell if he is right or wrong about his changes and ideas - what results we should see, and how to measure that impact. That might get him to be more explicit about what his ideas are and allows him to be explicitly proven wrong hopefully earlier than later.

I think a lot of people are scared of AI and it results in some hyper-aggressive discourse. I appreciate your posts here and hope you can block enough people to keep the discussion on the rails.

It looks like you may need to deduplicate that list of business names.