#1 That is the idea. Move around a little to get it work better.
#2 True.
#3 Wrong. There is absolutely no anti-glare film. Just polarizing filter on my camera (to simulate polarized sunglasses).
4# The fact is few will spend hours reading outdoors under direct sunlight (skin cancer

. We spend most of our time reading indoors (98% or more). This just address the 2%. Not a big deal, just annoying.
Even reading indoors by the windows, the tips does work well for me. I can adjust the brightness to compensate for uneven lighting. White text on black background is a definite PLUS. Can't beat this hidden feature.