This video is in German, but you can see a young elder demonstrate how these Tempest devices will be deployed to catch any and all online Apostate communications which may take place.
The WTBS SS in Germany have developed a more compact version with an incredible RF gain which can be deployed in the spines of any publication.
http://www.youtube.com/watch?v=vvOAIeVGRfw
Have they no shame?!!!
Fortunately, you've been informed.
The solution is to use one of these Faraday cages to engage in online subversive communications.
http://www.youtube.com/watch?v=Xm_j9al13Wg
What I'd recommend is that you purchase use 2 computers and set up one to use the WTBS home page and the Watchtower Library, and the other you shield as demonstrated in the second video.