As someone who has watched an aircraft disintegrate around them and lived to tell the tale all I can say as more and more details become available the greater my sense of loss becomes.
Those poor guys in the front of the 737 rode it all the way to the ground. The report for this one will be one of the most chilling stories we will ever see.
Multiple layers of safety redundancy have been eroded to let the “Golden BB” through the Swiss cheese. It appears that no matter how many safety devices can be installed we are still only human.