As someone who never uses AI to write anything and whose writing shows up as 30-40% AI, I have a very low level of respect for these detectors, as well.

What was the AI detector? I would actually love to know what pangram scores it at; they claim to be state of the art. You should try it and report back!

Not sure why it 404s now — maybe hugged to death. You can try it yourself for free by copy pasting.