Oh dear God. I didn't know this, and now I can't un-know it.
Bet his dad, if he had it to do over again, would pay that half mil in taxes instead.
Obscenely rich or not, my heart goes out to the family members waiting on the surface, all those days where the media was slavering over the image of the submersible passengers slowly asphyxiating. At least now it looks like their end came quickly.