Where do you get the idea that most iOS devs prefer Apple? It's not true for any other type of development so are you arguing that Apple fans self sort to iOS

Where do you get the idea that most iOS devs prefer Apple? It's not true for any other type of development so are you arguing that Apple fans self sort to iOS devs? I would love to use Linux build machines but the xcode requirements make it a non-starter...and its not for lack of effort.