The ship's main defence against attack, a Long Range Acoustic Device (LRAD), was readied during the chase.

It emits a high-powered beam of sound which, at close range, can shatter a person's eardrums.

  1. The reason why a vessel's defenses are disclosed to the public is what, exactly?  Is there an interest in forewarning the pirates so that they can be sure to bring along earplugs next time?
  2. The reason why a luxury liner operating in extremely dangerous waters is not equipped with lethal countermeasures in this day and age is what, exactly?