... This plugin attempts to reduce the instance of Wiki Spam by using the MoinMoin AntiSpamGlobalSolution regex's. Anytime it detects that a saved page contains a string in the regex list, it only refuses to save it. ... Foswiki:Extensions/BlackListPlugin does a lot of processing on every topic operation, including view) . ... This plugin can use a timeout on save to check if the spam signature list has changed, This is no longer recommended. ... This topic: System > AntiWikiSpamPlugin . ...