Related Clues:

• Forceful officer getting a superior post in the end
• Left one daughter touring capitals between raves?
• Persuasive businessman?
• Clear cover over caps
• Well-reasoned
• Top copper turning up inside? That's easy to understand
• It's clear one copper left in a right state with tip-off
• Clearly presented and easily understood
• Capable of thinking and expressing oneself clearly
• Bright; sane
• Convincing bloke underpinning firm...
• Convincing, powerful
• Make the connection clear
• Rational, clear
• Powerful company man