It's no secret that Dan Gilbert, the richest man in Michigan and the owner of the NBA team on which LeBron James plays, has trouble dealing when he doesn't get his way.
He released an infamous open letter, in Comic Sans type, when James left the Cleveland Cavaliers in 2010, in which he called the star player a deserter and narcissist. He penned another lengthy letter after Amazon passed over Detroit in the search for a home for its second headquarters.…