Here are some other suggestions Remove all administrative tools from all admins for 6 months and observe what happens Block all users who have been on Wikipedia for more than 6 months and have more than 1000 edits If any of them attempt to come back as sock puppets block them on sight Observe what happens Change the rules on NPOV so that POV articles only are acceptable Observe what happens Unblock all blocked users and block all current users Observe what happens Remove the tools from all admins and give them to all currently blocked users Invite the blocked users back to get revenge etc Observe what happens I think these all would be interesting sociological experiments I am not sure that Wikipedia would survive but it would be very interesting