I wasn't arguing that the back glass was a secure element. I said it makes sense for certain replacement parts and then gave examples of those surrounding Face

I wasn't arguing that the back glass was a secure element. I said it makes sense for certain replacement parts and then gave examples of those surrounding Face ID and Touch ID. I would agree with you that the back glass is not one of those things. But as another person said, it is nice to know that they're official Apple products as that does matter to some people.