Using Outlook for Android in business environments for email and scheduling
You are not alone in your loyalty and I've been on the same journey and a huge public advocate of MS from having the very first Windows phone to the very last windows phone. I kept them all and there was a day i could sell them for a good fee... Sadly MS behaviour makes them worthless now as they are not on the desirable list anymore!
Why they have stopped listening is anybodies guess. If the consumer market is not of interest they should declare it and get out. Ironically the consumer often is the same person at the large enterprise making IT decisions so its not safe to assume one market will not influence the other.