one thing that really matters and that is 'Perception
It's not just an air travel thing, the internet has changed everything. Society goes from scandal to scandal. And there are many alternative views of events; for instance a cargo of highly flammable Lithium Batteries on MH 370.
Recently even mainstream media have been gently probing the flight computers of Airbus. It is important for Airbus to wrap up any crash investigations quickly before the media's interest snowballs.