Ridiculous is ridiculous
http://www.wired.com/dangerroom/2011/06/nsa-declassifies-200-year-old-book/
Almost every school-aged child in USSR knew that Lenin used milk as invisible ink in prison, and that he made an ink-pot of a piece if bread, so he could eat at the sign of being watched. Now this arcane knowledge is available to American public.
Almost every school-aged child in USSR knew that Lenin used milk as invisible ink in prison, and that he made an ink-pot of a piece if bread, so he could eat at the sign of being watched. Now this arcane knowledge is available to American public.