I write on applied data science and the verification of AI output on Medium. "Who Checks the Checker" argues that for the narrow, consequential class of work a human signs and a regulator can question, the guarantee worth having is structural: a separate authority checks the work, by assignment and not by disposition, and leaves a trail. On the other register, in the Questionality publication: "Measuring Cosmic Indifference", the essay behind the Cosmic Horror Index, and "Running Without a Filter", on what cosmic awareness costs from the inside.