Didn't we have a community for unethical life pro tips? This comment would be a perfect post there.
Well he should have considered that before dying. Its about personal responsibility.
We don't know that, and imo that hardly matters now as they are dead and never coming back. They no longer have wants, needs, or feelings.
put it in the will or enlist it to a trusted family member, those are the two options you have to deal with this problem.