https://en.wikipedia.org/wiki/Trinidad_Petroleum_Holdings#Paria_Fuel_Trading_Company_diving_tragedy
Of course, there is no direct admittance of “we knew it would be cheaper to let them die.”
Instead, they say “we had no legal obligation to rescue them.” That’s the answer for the people who were born yesterday.
Big oil truly is a disgusting thing.
I see what you did there ;-)