Messages must be formatted by the MUA on behalf of the message author so that the message can be displayed to the message recipient by the destination MUA.

Question

Quizplus · Accepted Answer

Messages are typically formatted by the MUA before being sent to the destination MUA. The formatting includes things like adding headers, determining priority, and attaching files or images. The destination MUA then displays the message according to its own formatting rules.

Messages Must Be Formatted by the MUA on Behalf of the Message