Question: What is the name of this American business magnate, investor, and philanthropist, born in 1933, whose secret purchase of the "Las Vegas Review-Journal" is the subject of Nobody Speak: Trials of the Free Press?
Sentence (from "Nobody Speak: Trials of the Free Press"): Nobody Speak: Trials of the Free Press is a 2017 Netflix documentary directed by Brian Knappenberger.
Relevant evidence: Yes