The real myth is that the two operating systems are vastly different. From the daily user's perspective, they are not. Highlighting features and benefits of either is just marketing.
Software applications cross platforms almost seemlessly at this stage.
Regardless, a consumer is not required to have a rational reason for choosing one product or service over another.
As for the streaming discussion, I don't have a strong opinion. I stream, download, play CD, LP, XM, AM, FM, and cassette if the need arises.
I'm not looking to lock horns on this. Just sharing my perspective.