As stupid as it sounds, some of it might be because they are emulating MacOS: a few years back, I found it infuriating that when I hit Alt-Tab on MacOS, the win

As stupid as it sounds, some of it might be because they are emulating MacOS: a few years back, I found it infuriating that when I hit Alt-Tab on MacOS, the window list would appear on the primary monitor, not on the monitor where the mouse cursor was.