The Grassroots Wiki Mailing List makes use of topic buckets for directing the messages of members of the list to the Issues, Organizations, or Events that they are interested in. You will find a listing of established topic buckets.
Please send email@example.com requests for new topics. Write "New Bucket" in the subject line and include the Bucket name in the body of the message.
For already established topics, please address messages in the header or subject line with the topic that defines the group that you are adressing your message to.
An alternative means of communication is the user talk pages.