If it makes you feel like the message will be read sooner, then yes. But most likely it doesn't help much. However, people that do use the priority flag for all busines emails find that the inteneded reader assesses the priority also and those emails which continually are flagged in this way may be ignored as their content may be deemed lower. It is good practice only to flag high priority business communication if it really is "high priority" In this way the intended reader will learn and trust that your communication when flagged high must be read and actioned a.s.a.p. Not all business emails or communication is high priority.
Exclamation mark is a high priority email. Down arrow is low priority. Nothing (no sign) is normal priority.
It means that it is an important email. The red flag comes from your clicking the icon to the right of the message--it is a flag for you--I use mine to mark emails for follow up or to make it easier to find again.
their flag
the best flag of football is liverpool
The significance of American flag is to show that were the best.
Serbian Flag
Hundreds of factories and business make the Canadian Flag.
She had a business in Boston. She didn’t make the first flag.
It is none of your business.
the answer to this question is the South Africa flag is the best flag with 5 points and a crescent on it.
A square blue flag
They went out of business in 2002.