Not for the sole reason that it leaves some control to the content owner while ultimately leaving the choice to the user, but also because things like updates and erratums (eg. retracted papers) can't be found in archives. When you have both, it's the best of both world: you have the original version, the updated version, and you can somehow have the diff between them. IMHO, this is especially relevant in when the purpose is reference.
Not for the sole reason that it leaves some control to the content owner while ultimately leaving the choice to the user, but also because things like updates and erratums (eg. retracted papers) can't be found in archives. When you have both, it's the best of both world: you have the original version, the updated version, and you can somehow have the diff between them. IMHO, this is especially relevant in when the purpose is reference.