bcc trap?

probably a FAQ but I didn't find it in the archives.. is there a
simple way to block Bcc'ed mail-- a message that has
"To: friend@???" and no mention of the recipient in the header?

..I suppose it would also block legitimate Bcc'ed mail, but I don't
get a lot of that.

thanks.
--Rob

-- 
Rob Lingelbach          |  2660 Hollyridge Dr., Los Angeles, CA 90068
rob@???         | "I care not much for a man's religion whose dog or 
rob@???            |  cat are not the better for it."  --Abraham Lincoln
rob@???                KB6CUN   http://www.alegria.com

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