[Swordmaker]

However, while the regular Army web site runs on Mac, their biggest public-facing, limited-access web site runs on Solaris.

Yup... proof:

[for-q-clinton]

Yup... proof:

Ok what about the USAF. BTW: A public facing website really doesn't have a lot of secure data. Now if you're referring to their public portal for Army members only then yes it does.

But still what about the USAF...what do they run on most of their servers and desktops? I'm not 100% certain, but I'd bet windows has a lion share. So by your logic Windows is better than Mac because the USAF uses it throughout their enterprise.