Yes, Olympic was identical sister ship of Titanic which was the subject of large insurance claim and the two vessels were secretly sewaged prior to voyage and they purposely made the ship sank in the water to claim that large insurance money. Another controversial theory regarding Titanic that was advanced by Robin Gardiner in his book titanic the ship that never sank. Titanic was sunk on purpose to eliminate oppositions to create of the federal Reserve bank. Some of the wealthiest men in the world were abroad on Titanic for her maiden boy