Submission + - NIST says No to Vista
"Word of NIST's Windows Vista ban comes a week after InformationWeek revealed that the U.S. Department of Transportation and the Federal Aviation Administration have both imposed similar blackouts on the operating system, as well as on Microsoft Office 2007 and Internet Explorer 7."
However, the National Security Agency (NSA) assisted in editing the Microsoft Windows Vista Security Guide based on this CNet article and covered on Slashdot."