Most of the results of using technical bugging devices were of little importance for my service. It may have been different in counter-intelligence, where bugs in flats, etc., were used to obtain a lot of information about what counter-intelligence was interested in.
-- Markus Wolf
   
Markus Wolf   Name:
Markus Wolf
Type:
Public Servant
Nationality:
German
Birth:
January 19, 1923
https://www.nutquote.com/quote/Markus_Wolf