Subject
Official secrets
56
History
15
Government information
14
Freedom of information
12
Leaks (Disclosure of information)
12
Executive privilege (Government information)
11
Law and legislation
8
National security
8
Political aspects
8
Politics and government
8
Security classification (Government documents)
8
Transparency in government
7
Access control
5
Foreign relations
5
Intelligence service
5
Deception
4
Freedom of the press
4
Presidents
4
Defense information, Classified
3
Electronic surveillance
3
Government policy
3
Military policy
3
Political and social views
3
Social life and customs
3
Whistle blowing
3
Censorship
2
Cold War
2
Computer crimes
2
Conspiracies
2
Freedom of speech
2
Paranoia
2
Political culture
2
Prevention
2
Revenge
2
Soldiers
2
Terrorism
2
World War, 1939-1945
2
Atomic bomb
1
Biological warfare
1
Biological weapons
1
Civil rights
1
Civil-military relations
1
Criminal behavior
1
Criminal investigation
1
Cuban Missile Crisis, 1962
1
Data mining in law enforcement
1
Decision making
1
Democracy
1
Disclosure of information
1
Employees
1
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