He is explaining why there is a small chance of a small percentage of users on the site at a certain point in time may experience some slowness. You can either learn something from his post OR you can try to be argumentative and look like a fool. We clearly see what path you decided to take, the one that is the easiest for you...being a fool.
Bought a second FireTV box for my downstairs. I was needing one anyway, saved $30. I saw there was a Samsung 55" Ultra 4k HD TV for $550, I missed out on that one. I'll probably wait till Christmas when all the TV's go on sale again.