And that is currently the case for two reasons. The first is that people use their desktops/laptops for things theycant do in the walled garden and the second

And that is currently the case for two reasons. The first is that people use their desktops/laptops for things theycant do in the walled garden and the second is that Apple has not finished building the wall as high as they want it to be. Rest assured if Apple made a full transition to a restrictive walled garden more people would take issue with it. They don't right now because Apple is slowly boiling the frog.