That's honestly very noble of them, I'd take it.
I mean, these things are pretty rare so why not jump at the chance and prove how safe cruises are by going again in future?
The owners of the Costa Concordia are offering survivors of the disaster a 30 per cent discount off future cruises as they battle to stave off law suits expected to cost hundreds of millions of pounds.

The COSTA CONCORDIA is owned by Carnival. Carnival is based in Miami-Dade County. All lawsuits MUST BE FILED IN MIAMI.
he COSTA CONCORDIA cruise ship accident attorneys at Colson Hicks Eidson have decades of experience in maritime law, including offshore accidents and cruise ship accidents. Partner Mike Eidson has been following this case closely, and he has been quoted in numerous publications’ stories about the tragedy:
YOU MUST ACT FAST. If you have suffered injuries in or lost a loved one to the tragic COSTA CONCORDIA sinking, you may have a limited time to act – your ticket may require you to file suit within as little as six months or lose the opportunity to sue. DO NOT MISS YOUR CHANCE TO RECOVER FOR YOUR LOSSES.