Answer One: Archive.org does the right thing. Answer Two: Long ago agreed to this policy: http://web.archive.org/web/20130628205733/http://www2.sims.berkeley.ed

Answer One: Archive.org does the right thing. Answer Two: Long ago agreed to this policy: http://web.archive.org/web/20130628205733/http://www2.sims.berkeley.edu/research/conferences/aps/removal-policy.html http://web.archive.org/web/20130628205733/http://www2.sims.b... The irony that the policy can only be viewed through the wayback machine is not lost on me.