from Spies, Lies, and Algorithms: The History and Future of American Intelligence, by Amy B. Zegart:
- In 2018, China spent more on internal security than external defense.
- Russian domestic surveillance and political repression have such a long history, the country celebrated the 100th anniversary of the Soviet secret police in 2017. During the Cold War, domestic spying operations became so large, the Soviet Union’s spy agency, the KGB, established a special directorate to handle them.