Cruise ship Viking Sky in problem

I am surprised that the Master of Viking Sky is not yet arrested and put in jail! According latest maritime rules and traditions – see Criminalisation of Seafarers – the Master is responsible for everything aboard including all safety matters. It was established after the Costa Concordia incident 2012, where the solution was to jail the Master for 16 years! The ship owner is not responsible for anything. I always wonder why all these ship masters carry on with their jobs with this enormous responsibility. You cannot blame an incident on low or no lub oil pressure. It is always the fault of the Master.