They want their interface and their way of working to be completely under their control. Which, until now, it always has been. Not really, that's a lot of what

They want their interface and their way of working to be completely under their control. Which, until now, it always has been. Not really, that's a lot of what attracted me to Linux. I don't understand why MS still gives users so little control of the window manager. (FYI, I use awesome wm under Arch Linux.)