Re the last link, as long as an archive only exists in a single place or is only operated by a single entity, it may as well not exist at all, because eventuall

Re the last link, as long as an archive only exists in a single place or is only operated by a single entity, it may as well not exist at all, because eventually it won’t. (This is also what terrifies me about the Wayback Machine and, to a much lesser extent, WinWorld.) An archivist who does not provide for easy mirroring is thus irresponsible.