They showed people the difference Jesus makes. If we are going to be people of integrity we must understand what integrity is and what it is not. In each of these cases we show a lack of integrity. We compromise truth for a perceived immediate advantage. But we don't see the big picture.
Christians talk about humility and say it's better to serve than to be served.
Christians endorse truth telling. Christians preach honesty. You bet it is. The presence of integrity opens doors. The absence of integrity slams them shut.