This video really doesn’t support your argument though, because every situation will vary depending on debris/grit inside somebody’s pocket.(Which can very well scratch the display.)
Right. I'm sure Linus had diamonds in his pockets just like the 2500 people here: https://discussions.apple.com/thread/250669687?page=1
Here's Marques' influence piece. Do you notice those marks on the screen at the 2m47 mark? They look very similar to the pics in the discussions thread.
Here's Aaron's 2-month review. Have a look at the 2m1s mark: