How do I restrict access to specific groups of users?
There are several places within the configuration pages where access can be restricted and certain administrative decisions can be automated depending on the subscriber’s (or poster’s) email address, all of which are contained in the Configuration Categories:Privacy options pages. If you would like to restrict subscription access, follow the link to the Configuration Categories:Privacy options->Subscription rules page, in the Ban list section. Here, you can type in each email address that you would like to ban from subscribing to the mailing list. In addition, address lists throughout the configuration pages (including this one) also accept Python-style “regular expressions” (sometimes referred to as “regexps”) to target addresses of any desired format (see Python’s regular expression documentation for details). All regular expressions must be preceded with the caret ^ character. For example, if you wished to ban all potential subscribers except for those whose email addresses ended wi
