No, we can't agree about that. I use sides for e.g. browser tabs or scroll bars or just plain window resizing etc, so if I had dock on the side then and extra m

No, we can't agree about that. I use sides for e.g. browser tabs or scroll bars or just plain window resizing etc, so if I had dock on the side then and extra mouse movement could trigger the dock instead of the desired UI element > because it shortens your screen by about 15%! it doesn't because it's hidden