They are late with most new tech as they will just wait until it becomes cheaper, why? Because they already know it's not a deal breaker.
They removed a bunch of fundamental and heavily used ports from the Macbook for years. Because they knew people would just work around it and buy dongles.
They put the charging port for their wireless mouse on the bottom of the mouse so it wasn't possible to charge and use the mouse at the same time. Because they knew people would put up with it because it was pretty.
For a lot of people, it's not that it works well or anything. It's about the brand and the design. It's about the marketing. And when it's about that and not the actual product you can do whatever you want to your product and it doesn't really matter. And compatibility with other brands doesn't matter because they've already bought into Apple's brand over everything else including basic functionality.