kengr

You missed part of the idea. Namely, that even if they are reasoning correectly and logically, that has *no* connection with the *purpose* behind said reasoning or logic.

That's where the "reasoning psychotic" came from originally, and why such are a danger.

Folks who reach a correct answer via incorrect methods aren't a danger. But you do want to keep an eye on them to see if they do so often, in which case something odd is going on.