Outlook: Flag for recipients

Did you know you could also Flag an email in Outlook for the recipients?

This is pretty handy if you send per Email a Task to be executed till a deadline.

This is in fact a bit hidden.

In the Ribbon Tab Go to Message-> Tags Group-> Follow-up-> Custom

or simply hit the hotkey Ctrl+Shift+G

Then mind the second part on the bottom: Flag for Recipients:

See MS Documentation here: https://support.microsoft.com/en-us/office/flag-email-messages-for-follow-up-9d0f175f-f3e9-406d-bbf7-9c57e1f781cc