Possible Clues:

• Local church admitted to previous naivety
• Lack of guile one never has to prove in court
• Defense establishment, at times
• Moral purity of church infiltrating pub at some time
• Honesty of boozer formerly imbibing case of champagne
• ''Songs of ... and Experience'' (William Blake)
• Corrupt state? On the contrary!
• Lack of guilt
• Always using carbon for sulphur, not by any interpretation being clean?
• Absence of guilt