Sue, as is mentioned at the bottom of every email you receive via threads you are subscribed to you can manage your relative preferences in your SETTINGS - please use the link in the main menu to navigate to your subscribed threads and edit your preferences or unsubscribe accordingly. Thanks!
While we can appreciate the nature of your request we have set up the forum TOS in this way [in a public thread] quite on purpose and find that it works very well in helping us maintain the quality of memberships and posts on the forums.