Carl Bergstrom's post did not go wide because it reported a new kind of AI failure [18]. Fabrication by LLMs is well-documented, expected by anyone paying attention, and already the subject of a small industry of detection tools. It went wide because of the professor's conclusion. The essay Bergstrom was reacting to did not end with a warning or a methodological caveat. It ended with full adoption — the kind of professional endorsement that shapes how the next cohort of researchers approaches their tools. When the person who caught the…