XPost: misc.news.internet.discuss   
   From: here@is.invalid   
      
   On Fri, 19 Jun 2020 05:18:39 +0000 (UTC), danny burstein   
    wrote:   
      
   >>https://www.schneier.com/blog/archives/2020/06/eavesdropping_o_9.html   
   >   
   >Russkies were doing this with microwave reflectors on the US Embassy   
   >decades ago.   
      
   But here...cheap to do, and its passive (nobody knows)   
      
   "It's not expensive: less than $1,000 worth of equipment is required.   
   And unlike other techniques like bouncing a laser off the window and   
   measuring the vibrations, it's completely passive."   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)