Please follow the steps below in order to stop receiving watch setting emails from the Line 6 Communities.
1. Click on this link: http://line6.com/userprefs. Go to Email Notification Preferences.
Inside the prefernces preferences settings, turn off all watch settings or customize them the way you want. Save your settings.
2. Navigate to your profiles page by clicking on YOUR USERNAME or AVATAR or by clicking on YOUR STUFF>PROFILE. Click on your "Email Notifications" tab. Do filtered searches and delete anything that is populated and/or customize it the way you want.
That should do it!