Their problem with Siri is that their stance on privacy gets in the way in this regard. They won't mine and use the massive amounts of data that they need to t

Their problem with Siri is that their stance on privacy gets in the way in this regard. They won't mine and use the massive amounts of data that they need to train their AI. To your point; that does mean they probably won't have as good a driver assist system as others because to do so would mean they would have to keep tabs on where and how people drive.