Except for “diagnose these symptoms”, with proper framework around it (only using it for flagging things, not for actually making decisions, things that have been discussed thousands of times) that’s a valid task for them.

This sounds like someone who knows nothing about construction saying “building a house” is a valid task because they don’t understand why using a hammer to drive in a screw would be incorrect or why it’s even a problem. “The results are good enough right?”