> nobody expected their postings to live beyond the spool expiration lifetime. I know that a number of posters in groups I used to frequent added the X-No-Arch

> nobody expected their postings to live beyond the spool expiration lifetime. I know that a number of posters in groups I used to frequent added the X-No-Archive: yes header to their posts in the early 2000s. The Google and Deja news archive before it did honor that header apparently.