Security Tents
schneier.com
schneier.com
Winston Churchill's secure telephone line from his Cabinet War Rooms to Washington DC was housed in a small closet. Rumors were that this was Churchill's private bathroom and everyone left it alone:
[1] http://www.bbc.co.uk/news/world-us-canada-12810675
[2] https://en.wikipedia.org/wiki/Sensitive_Compartmented_Inform...
Unless the security tent comes with a floral printed, carpeted floor...
“No qualms” indeed.
it sounds increasingly like there could be market demand for a commercial product equivalent