This idea has been merged into another idea. To comment or vote on this idea, please visit TRVLR-I-160 Provide an option to block mail sending from ActiveSync in Traveler.
Request to disable mail sending from Traveler device.
Use multiple mail accounts on iOS mail app (Apple Mail), and one of them is Traveler account.
When mail sending, they switch the account depending on the situation, but they think it is a bit annoying.
So, they want to use Traveler account as mail receiving only.