Yes, it is that easy. I did it and told my parents about it. They signed up to be notified when my grandparents received mail so they could make sure bills were

Yes, it is that easy. I did it and told my parents about it. They signed up to be notified when my grandparents received mail so they could make sure bills were taken care of. Not a case of abuse, but they didn't have to validate anything to start receiving notifications of other people's mail.