Boeing is going to hoist itself on its own petard. By previously maintaining that a falsely triggered MCAS event posed no serious risk they pegged out their position. Now they are trotting out well-briefed and coached training pilots to fly their new software and hopefully sing hosannas thereto. A typically venomous tort lawyer will have a field day with the logical disconnect between those two positions.
Either an aircraft is safe when flown by the lowest common denominator crew or it isn’t. And then what?