It's actually in the log from the current M2. Means they have planned along when they first come up with this 90% perfect product.
Heard other people say "when they first made it, they didn't expect such success. Now they realize the minor flaw of the product, and making a more refined M2." But after all, business is business.
Can't wait for my MY19 M2 lol。
EDIT: Enhanced versions by
Artemis:
Red start/stop button like in F90 M5 and F80 M3 CS: