I think it's uncontroversial that Beria's day job was overseeing the murder of millions of citizens.
And that getting your coworkers killed was a standard part of office politics in that job.
And that getting your coworkers killed was a standard part of office politics in that job.
I know all the soviet leaders of that era were mass murderers but usually by delegation only.
Edit: I read up on it and it does indeed seem true. Wow..
I guess the same thing applies if your job is being a manipulator, murderer, and genocidal maniac?