Related Clues:

• Go-betweens: Abbr.
• Some enemies of the state
• M's men
• Secret observers
• Works in intelligence
• 007 and others: Abbr.
• Stars have them, briefly
• PR people
• Athletes' negotiators: Abbr.
• FBI personnel
• Catalysts, for short
• Deputies: Abbr.
• Author's reps.
• Moles, e.g.
• Nathan Hale and others