Search Engine Journal Follow The House Doesn’t Publish Its Tells AI labs are buying pre-2022 books to avoid training on AI slop while quietly building text watermarking, exposing why content-at-scale strategies are a losing bet. https://www.searchenginejournal.com/the-house-doesnt-publish-its-tells/586359/ searchenginejournal.com SEO and SMM News on Bluesky @seo.at.thenote.app bsky.app