What is the main focus of Bi-Directional policy settings in Mimecast?

The main focus of Bi-Directional policy settings in Mimecast is to apply policies both ways in email flow. This feature allows organizations to set up rules and policies that govern how emails are handled as they enter and exit the organization's email environment. By implementing bi-directional policies, administrators can enforce consistent security measures and compliance standards for both incoming and outgoing emails.

This feature is particularly useful in ensuring that emails adhere to the same guidelines regardless of their direction, thus providing a comprehensive approach to email management. For instance, if a specific policy is in place to protect sensitive information, it can be enforced on both incoming emails (to prevent exposure to threats) and outgoing emails (to maintain data privacy).

Thus, the core purpose of bi-directional policy settings is to create a robust and unified framework for managing email communications, ensuring that policies are consistently applied regardless of the email's origin or destination.