So using a wrong polishing cloth will damage that special surface, but not the inside of my pocket?
The special etchings aren't used on iPhones
It's a special surface finish for living room TVs. Not intended for touchscreens.
It’s an option that costs extra and is only available on some MacBooks and Studio Displays, not iPhones and the like.
there are no nano-texture display devices that fit in a reasonably sized pocket
This is why AAPL is a 4.62 trillion dollar company.
Are you able to fit an open MacBook Pro with nano texture finish into your pocket? If yes, you might have different problems (or benefits).