It's far from clear-cut that the way automation is happening is advisable, however conservative it might appear to be, and I'm sure you'd agree that there are many confounding variables that make it difficult to say just what is responsible for the trajectory of aircraft safety. There's not much of a control group of advanced modern aircraft which omit automated features.
The most convincing popular article I've read on this topic is https://www.vanityfair.com/news/business/2014/10/air-france-...
It's far from clear-cut that the way automation is happening is advisable, however conservative it might appear to be, and I'm sure you'd agree that there are many confounding variables that make it difficult to say just what is responsible for the trajectory of aircraft safety. There's not much of a control group of advanced modern aircraft which omit automated features.