Lead Report / History

The Retraction That Had to Travel as News: How Usenet Made Cancellation a Local Decision
One cancel article reaches three news servers. The first already holds the named post and withdraws it. The second rejects the request under local policy. The third has not yet seen the post, so it remembers the Message-ID and refuses the late arrival. Nothing in that sequence resembles a central recall button. Usenet carried a request; each site supplied the authority.











