these are the same air carriers that flew planes into the ground until the FAA mandated they have GPWS[1], so I don't think the "if they honestly posed a risk w

these are the same air carriers that flew planes into the ground until the FAA mandated they have GPWS[1], so I don't think the "if they honestly posed a risk we would do something about it". people have taken bigger risks with life-safety technology that has demonstrated to cause crashes or take hundreds of lives before... [1] http://en.wikipedia.org/wiki/Terrain_awareness_warning_system#History http://en.wikipedia.org/wiki/Terrain_awareness_warning_syste...