NSA has total access via Microsoft Windows
wnd.com
wnd.com
See also:
https://www.schneier.com/crypto-gram-9909.html#NSAKeyinMicro...
http://www.wired.com/science/discoveries/news/1999/09/21577
Basically, this has been known about for >14 years and it's probably nothing to worry about.
See other comments re: NSAKEY, Schneier's is probably the best summary as usual.
>Access to Windows source code is supposed to be highly compartmentalized, actually making such actions easier because many of the people working on the software wouldn’t see the access.
Uhm, okay.