When Apple has done the same job as Microsoft in getting the application developers to develop on their platform, and the software we need is available from the same vendor on either platform, it'll be an easy choice. The reality is, MS has been doing that for the last 15 years while Apple has screwed around tring to get their server OS right. You can't make that go away overnight.
You say you're a contractor. Do you have any professional relationship with Apple?
Do you have any professional relationship with Apple? Absolutely none, never have. But if you're looking for bias, I do have a professional relationship with Microsoft.