Honesty Is the Best This

This page is the CodyCross answer for the clue below from California, Group 1143, Puzzle 4 (Iconic Film Locations).

Question is: Honesty Is the Best This

and the answer is: POLICY

Word Meaning:

POLICY — A principle of behaviour, conduct which an entity (government, organization, etc.) applies or seeks to follow, especially as formally expressed by an authoritative body.

Definitions from Wiktionary.