Note that implementing this would be extremely difficult and would require rewriting large chunks of Launchpad, since currently Launchpad does not keep a reliable transaction log of things users do on the site, only the 'snapshot' results of what they do.
Note that implementing this would be extremely difficult and would require rewriting large chunks of Launchpad, since currently Launchpad does not keep a reliable transaction log of things users do on the site, only the 'snapshot' results of what they do.