I'm getting notifications of emails having failed which were allegedly sent by me to addresses I never heard of. I presume this is some sort of attack but I can't figure out where it is coming from or what is happening. Does anyone else see anything of the kind? AC -- ac@acampbell.org.uk || http://www.acampbell.org.uk using Linux GNU/Debian || for book reviews, electronic Windows-free zone || books and skeptical articles