This document discusses the principal-broker relationship and agency in real estate. It defines agency as being created when one person delegates authority to another to act on their behalf. The principal is the property owner, the agent is the broker, and the client is the principal. It outlines the broker's obligations to the principal, including care, obedience, accounting, and loyalty. It also discusses issues like establishing authority, disclosure liability, red flags to watch for in transactions, and agency disclosure requirements.