User groups management

User rights log

• 01:31, 17 October 2017 Alex Shih talk contribs changed group membership for Arthur Rubin from extended confirmed user to extended confirmed user and rollbacker (Former sysop; per request at Special:Diff/805682742)
• 19:50, 16 October 2017 Arthur Rubin talk contribs was automatically updated from (none) to extended confirmed user
• 17:35, 16 October 2017 Xaosflux talk contribs changed group membership for Arthur Rubin from administrator to (none) (-sysop per Wikipedia:Arbitration/Requests/Case/Arthur Rubin)
• 15:42, 6 January 2010 Xeno talk contribs changed group membership for Arthur Rubin from edit filter manager and administrator to administrator (per bugzilla:20721, EFM no longer required to view private filters; feel free to re-enable if necessary)
• 21:30, 24 June 2009 Arthur Rubin talk contribs changed group membership for Arthur Rubin from administrator to administrator and edit filter manager (PRESENTLY required to read protected filters...)
• 02:08, 20 July 2006 Essjay talk contribs changed group membership for Arthur Rubin (+sysop)