Leave the Group
- Send an email to: email@example.com
- Go to the GreyNet Yahoo! Group page: http://health.groups.yahoo.com/group/greynet/
- If you see a button to Join This Group!, then you are not signed in. You need to sign in to Yahoo! just long enough to unsubscribe.
- Select Edit Membership.
- Scroll down and click the Leave Group button.