If a BCC address appears in the full headers, then it defeats the blind aspect doesn't it? I just tried it, and the Bcc address did not appear in long header of original or blind recipient. [OSX Mail, Mac] Bob Carroll Westport, NY Malcom answered to Rose: > Check the full headers on the message - you will probably find that > the > message is indeed addressed to you - but the originator may well have > put > your address in the BCC field (blind carbon copy) which actually means > that > no-one sees your address in any of the normal header fields.