On Mon, 5 Jun 1995 13:17:29 CST Brent Stilley <[log in to unmask]> said: >I thought SHORTHDR was a synonym for SHORTBSMTP! It is now in 1.8b, but you're running 1.8a. SHORTHDR then means "one recipient per message, explicitly listed in the To: field". As explained in the release notes, SHORTHDR is a historical option for old BITNET mail systems and SHORTBSMTP is the "normal" short header. Eric