Let's presume Hunter never got into drugs at all, not a thing, the rest of this appears to be a real story, absent any drug use.
As for Trump and his ilk, I hope they get whatever justice should be applied to whatever they have done also. But it's a separate topic, a whataboutism, a distraction, like claiming the Biden story is about drugs.
I don't care what a son did about drugs, it's his affair, other than being sad for a life apparently wasted. The ten percent for the Big Guy is a point of real concern.