[omegabravo]

I expect that if you're wearing polarising lenses such as sunglasses, you can't see your phone if it's held in portrait or landscape.

[josefx]

Must resist the urge to make a joke about Apple users "holding it wrong".

[hulitu]

Apple learned something from SUN. Don't sell the mouse (iPhone) without the mousepad (glasses). /s

[nomel]

Their point is that genuine Apple devices used circularly polarized filters so this isn’t an issue.