Did you try my suggested experiment? Which issues did Fable take longer than a human to diagnose once you started to describe the symptoms?
He was quoting the claim you made. Shouldn't you have your own justification for it? Which tests did you run with both Fable as well as the best human programmers?
He was quoting the claim you made. Shouldn't you have your own justification for it? Which tests did you run with both Fable as well as the best human programmers?