I don’t know but I also don’t know if it matters.
There are plenty of logical reasons why a known creep would get killed in prison that don’t involve a Machiavellian scheme that goes all the way to the top.
Discussion
The cameras on the cell malfunctioned and the guards on watch left their posts too.
Respectfully, the “conspiracy theory” trope is the low-effort path here.
Building something better is obviously good, but doing so is not mutually exclusive to entertaining hypotheses about the world as it exists to understand what’s happening and what’s at stake.
Extraordinary claims require extraordinary evidence.
One dude getting killed does not equal a giant ring involving the ruling class.
Hypotheses are fun but without data, it’s just spitballing.