On Mar 10, 2007, at 6:26 AM, Brian Durant wrote: > Anyone know how to block MailInfo > http://619219.sigclick.mailinfo.com/web/signature.htm and similar > programs from phoning home, when I am using Mail.app to receive mail? > I don't want to mark the e-mails as spam because it is job related, > but I would like to prevent this and similar programs from sending a > receipt back to the sender. See the first few results of a Google search for "mailinfo block". Phil