I guess it's good to know, but I never had any illusions of using it for privacy. It was mostly to see when I get added to a mailing list, where it might have c

I guess it's good to know, but I never had any illusions of using it for privacy. It was mostly to see when I get added to a mailing list, where it might have come from. Another reason I abandoned it so quickly is, if someone sold my email address and put me on a new list, what can I do about it?