The factual evidence of this tragic accident would appear to most intelligent human beings to point to the quintessential example of gross negligence.
But sometimes, reality in foreign countries is based upon completely different sets of criteria to what many of us believe to set the minimum standards of human behaviour and to what civilization is supposed to be all about...
There are many airlines in the world that an intelligent, or at least common sense equipped person, should not step foot upon...but then many take the risk on a price-weighted decision.
Very sad...