How do you set your yahoo mail so no one can add you to their group.?

Question

How do you set your yahoo e-mail options so people can not add you to their group

Answer 1

You receive those "camcamkelly" invitations?I get 3 a day...

I highly recommend gmail..

Edit:Thanks!

Answer 2

How can I prevent moderators from adding me to their groups or sending me invitations?

http://help.yahoo.com/l/us/yahoo/groups/...