You're right but I can't spend any more time on this and I don't believe anything can change the minds of those who are convinced it's the players fault. Not that they matter, the devs already know it's a problem but whether they can fix it is another matter. I suspect it is just too hard at this point.
The other person testing this with me is in the same room and I can see their screen. It's amazing to watch how much lag there is between our two screens! I haven't seen any sign of server prediction in this game
The last few days I've been trying to find any way to minimize the lag and make the game more playable, the results are in my earlier post: