I don't have an example of one getting punished, but I do recall this book, Traitor to His Class: The Privileged Life and Radical Presidency of Franklin Delano Roosevelt: https://www.amazon.com/Traitor-His-Class-Privileged-Presiden...
Re:Shame on Y Combinator
by jessaustin on Tuesday October 18, 2016 @03:37PM
(#12737933)
Insider trading prosecutions are usually examples of either this phenomenon or the related effort to keep upstarts out of the executive class. Only certain people may steal from investors in public firms.
P.S. I hate having to add a disclaimer like this, but: I'm genuinely interested.