Cost savings, reduction in materials thus greener maybe. Other than that, I certainly would not consider it an upgrade. More of a revolution other than evolution.
It clearly works for some but not for others even if it's just a self applied logic. Needless to say that the subject of indicators has always been a topic even before Tesla existed.
Its a certainty that the highland will sell over here and going forward, it would be a sad thing to see people come around here and be mocked for buying it.
Some people still think that an automatic car is rubbish or not a "real car" but this is more a thing of a certain age, following or just how they learned how to drive.
I suspect this will be harder for the instructors than for the pupils. A bit like a car driving instructor trying to teach someone how to ride a motorbike when he/herself does not know how to