They killed usenet off good by providing a reasonable interface that encouraged people to link to it .. then destabilising the URLs. I've seen wiki links to go

They killed usenet off good by providing a reasonable interface that encouraged people to link to it .. then destabilising the URLs. I've seen wiki links to google groups that have been changed 3 or 4 times before people simply gave up trying to re-find the original target. Pisses me off no end.