... and bought me straight into the WP7 world. However, open-minded as I like to be, I went with it (and was being paid to go with it, so that helped).
As a developer, I have to say, that WP7 is actually one of the better platforms out there, it has so much potenial... ... The most interesting thing, is that it has been created with teh user in mind (it pains me to say this, but similar to iOS in that way). If you look at all of Nokia's OS's, and Android, they have all been made with the developer in mind, open source, allowing people to do what they want (within reason)