At our college we were taught a universal approach to find out about a person: what problems the person has, what difficulties, what personal tendencies and likings.

There were some tragic cases of women whose love was abused, who for a certain time procured important documents or information, not knowing who for, what service they worked for, and for a variety reasons got jailed, were tried and sentenced.

The particular feature of Berlin - well, all you need to do is look at the map: the geographical position of the city right in the heart of Europe, and the separation of the most powerful two blocs we've ever had in history, which went all the way through Germany.

I feel that I, and the people under my command, tried to use all the traditional methods of recruiting agents which were also used by other intelligence services adopting also means like pressure, money, sex - but that did not characterize my service.