Related Clues:
- Uses a keyhole, perhaps
- 16-Across personnel
- PR staff
- Cloak-and-dagger group
- Mata Hari, et al
- Reps: Abbr
- I.R.S. employees: Abbr
- FBI figures
- They know things you don't think they know
- Ones seeking intelligence
- Eg, CIA
- Many authors have them: Abbr
- They want to gain intelligence
- NSA figures
- Le Carre characters