In case anyone missed it, AvHerald posted a copy of a long list of 25 questions submitted to the FAA/FSB. Many of these touch on technical issues discussed in great detail in this thread:
Crash: Ethiopian B38M near Bishoftu on Mar 10th 2019, impacted terrain after departure
For example, one of my pet issues:
10 - Did the certification consider a massive change in the function of the AoA when MCAS (as actor in the flight controls) was introduced in addition to stick shaker (monitoring only)?