People tolerated it so there is no pressure for them to change.
To demonstrate the validity of this response, you can apply it generally to a wide variety of things they do.
The variations on the doors, all of them, the model release order being S3 X Y, it's kind of all over the place. Their logo even looks like uterus (https://twitter.com/Jam_0s/status/1531368537847214080).
They're obsessed with differentiation for the sake of it. Look at the cybertruck. It's a company run by a middle aged man with hair plugs, 3 wives and 11 children who bought a 44 billion dollar company as a vanity project.
People tolerated it so there is no pressure for them to change.