This gentleman could have made his point a less alarming way. Getting the knife out on board is over the top given the current climate. I think sentencing is the key here - sorry, the human rights issues don't wash with me. People making threats with knives should receive a life ban from airline travel. Hijacking ?- life sentence (life meaning life). You don't just happen to fall into these situations by accident they are thought out. People are getting tired of this stuff - our industry needs help not these fools. Mums and dads want to get on the plane go from A to B as quickly as possible withouy these dramas.