As in, installing Windows after installing Linux will mess with the boot loader. Everyone running a dual boot system should already be aware of this since the recommendation is always to install Linux second. New major updates to Windows 10 are basically entirely new operating systems. They just make the process more transparent these days.
I am pretty sure when I upgraded from windows 7 to windows 10 my linux partition was still there and still working. I was really surprised by this.
Taking away the comment counts is just a sly way of hiding the facts.
They changed and moved it. The comment count is in the black speech bubble on the right beside the summary, I didn't notice it there until someone commented in another thread.
The decision doesn't have to be logical; it was unanimous.