What type of duty relates to the agent's obligation to keep client information secret?

The duty that pertains to the agent's obligation to keep client information secret is confidentiality. This duty is fundamental in the relationship between the agent and the client, establishing trust and ensuring that sensitive information is protected from disclosure without the client's consent. Confidentiality encourages open communication, allowing clients to share important details that are essential for effective representation, knowing that their information will remain private.

In the context of agency relationships, maintaining confidentiality is not just a best practice; it is a legal and ethical responsibility. Breaching this duty can lead to significant harm for the client and may have legal consequences for the agent. Therefore, confidentiality is crucial for promoting a trusting and effective agent-client relationship.