There is no political benefit to open-ness. If the information is used to kill your country's citizens, the politicians who allowed it's release will have their

There is no political benefit to open-ness. If the information is used to kill your country's citizens, the politicians who allowed it's release will have their careers ended. It doesn't matter that you have a right to know, or that incidents will happen regardless, or that flying would still be safer than 40 years ago if a dozen planes blew up.