True or False: "Display Sender Avatar to External Users" feature enhances sender identification in Mimecast portals.

The statement that the "Display Sender Avatar to External Users" feature enhances sender identification in Mimecast portals is true. This feature is designed to improve the recognition and trustworthiness of senders by allowing their avatars to be displayed. When external users can see avatars associated with a sender's email, it aids in distinguishing legitimate communications from potential phishing attempts or spam. Visibility of sender avatars adds a visual cue that supports user awareness and fosters better identification of email sources in a professional context.

The feature aims to enhance user experience and security by providing additional context about the sender, thereby fostering trust and promoting more responsive communications.