drop default MTA for Fedora 15

[Michael Cronenworth]

Andrew Haley wrote:
> I think there's a much more fundamental question here, which is
> whether a default Fedora installation is intended to be a real
> UNIX-like system or just the dependencies for GNOME.

I was going to reply to Chris, but I'll reply here.

What benefit do I, or anyone else, receive by shipping a 100% Unix-clone 
environment >by default<? With PCs evolving every 5-10 years, will 
Unix-like be necessary for much longer? Are we making a Fedora for 
people to use or for researchers to study?