There's a somewhat compelling piece of that conspiracy where JP Morgan (or some other uber powerful banker/business type, but I believe it was him) had a special room for the voyage, but canceled his trip at the last minute and made out like a bandit when the thing sank or something like that.
It's almost certainly just a coincidence, but it's the type of thing that conspiracy theorists go fucking ape shit over.
Hey Trashcan Man! What did old lady Semple say when you burned her pension check?
Boston Bruins - 2011 Stanley Cup Champs!