In message <199611151644.QAA27997@wirehead.it.hq.nasa.gov>, Chris Shenton write
>I found it not in the 1.93 FAQ (which we are running, too), but in the
>FAQ on the web -- which is presumably for 1.94.
>The 1.93 FAQ did talk about using non-obvious alias names, but didn't
>mention that recent sendmails expose the alias name in the
>Received-by: headers, and how to avoid them with a goofy "nobody" alias.
Both the 1.93 and the 1.94 FAQ's on the web cover this. I don't recall
if the FAQ bundled with 1.93 did, but everybody should have removed
that long ago.