Yup, I see where you're coming from. I've actually gotten used to mu4e's queuing behavior, and just leave it on all the time. For one thing, I like having a c

Yup, I see where you're coming from. I've actually gotten used to mu4e's queuing behavior, and just leave it on all the time. For one thing, I like having a chance to edit/delete mail after hitting send (sort of like gmail's "undo"), and for another, I like the satisfaction of having a dozen or so messages sent all at once at the end of an email session.