He said espionage and sabotage were an integral part of the “standard toolbox of Russian geopolitics”. The secret service activities in Germany exposed by this week’s arrests, he said, were “from that point of view no surprise. Rather, it’s the tip of the iceberg.”He said espionage and sabotage were an integral part of the “standard toolbox of Russian geopolitics”. The secret service activities in Germany exposed by this week’s arrests, he said, were “from that point of view no surprise. Rather, it’s the tip of the iceberg.”