2 ms·Shhhh, if too many people start using it, Microsoft will do something to put it out to pasture.by xattt 3y agoShhhh, if too many people start using it, Microsoft will do something to put it out to pasture.emeril 3y agoI doubt MS would care and eM likely pays some sort of licensing to MS I'd guess? do iOS and other 3rd party exchange clients have to pay anything to MS?xattt 3y agoI believe that there was news of a licensing deal when Exchange support was first announced for iOS.