Re: Sapphire Glass is crap...
Diamond has a MOHS hardness value of 10, sapphire of 9, Gorilla Glass 3 of 6.
In this business, the name-o-the-game is to try to secretly accomplish something ... and then brag about it afterwards. It comes across as pathetic whining when complaining that someone else has realized one's earlier publically-stated "suggestions". If there's no more AlO3 on the market for the next 3 years, then invest in C coatings and develop the first viable super-thin diamond screen. Absolutely nothing would be more scratch resistant than that ...