RELATED IDEAS
Mark an inbound or outbound message as high or low importance
Inbound and outbound messages in Outlook can be set to have high or low importance: https://support.microsoft.com/en-us/office/mark-a-message-as-high-or-low-importance-44be4160-d3d9-4f26-97bd-46359b845ae3?ui=en-us&rs=en-us&ad=us
Requesting the support of this feature in Front