Default MTA for Fedora 7

[Bill Nottingham]

Joachim Frieben (jfrieben at gmx.de) said: 
> The bug got closed by J. Katz after classification as "NOTABUG". The argument
> was that the "sendmail" command is provided by several packages in "FC/FE"
> without particular ranking and "exim" simply seems to win by alphabetical
> order compared to "postfix" or "sendmail" .. :-/

Shortest name, not alphabetical.

Bill