I find it astounding that personal accessories like hats and sunglasses are not only allowed but apparently not adequately inspected in a game where the subtles

I find it astounding that personal accessories like hats and sunglasses are not only allowed but apparently not adequately inspected in a game where the subtlest body language and facial tics can affect who ends up winning thousands to millions of dollars. (My poker experience amounts to two years' worth of high-school lunch hours, so admittedly, I'm commenting on something I don't know much about)