Joe Kennedy "began" the family fortune by some basic insider trading in the stock market (shortly before he was named as head of the SEC, and made the very practices he used then, illegal for others). He then gravitated to the film industry, and made a number of shady dealing there, as well (all this before Prohibition, and the bootlegging he performed at that time).
Sam Giancana, himself, called Joe Kennedy "one of the most crooked guys I know", and for him to say this is meaningful...
the infowarrior
You can throw Prescott Bush in the same mix.
“Also: JFK was a very controversial President; he wanted to change things around.....
Sound familiar?
http://www.illuminati-news.com/kennedy-assassin.htm
I remember hearing how the President that appointed Kennedy to the SEC said what better way to guard the stock market than to hire the fox to guard the chicken house.