Stage one. HD recordings of HR department activities regarding treatment of crew.
Stage two. Ditto, for flight planning/crewing/maintenance
good one!
We can extend that to recordings of top management and board meetings:
'Who decided when, what, based on what indications'.
After all it's the shareholders money, the stakeholders pay and profit share and most of the time even the taxpayers money!
So if someone needs to be liable in a crash, metal or money, it should be possible to identify the responsible gals and guys.
After all we all thrive to improve safety in each and every aspect, don't we?
This includes my money!