Wow man, FreeBSD really dates back. 
I saw it mentioned from a 1999 Slash article about Microsoft Hotmail crash. A lot of user comments try to blame FreeBSD as well as a marketing ploy by Microsoft to advertise Windows as superior.
Check it out:
http://slashdot.org/story/99/12/25/114201/Microsoft-HotmailPassport-Service-InterruptedUPDATED

I saw it mentioned from a 1999 Slash article about Microsoft Hotmail crash. A lot of user comments try to blame FreeBSD as well as a marketing ploy by Microsoft to advertise Windows as superior.

Check it out:
http://slashdot.org/story/99/12/25/114201/Microsoft-HotmailPassport-Service-InterruptedUPDATED