(CNN)When Pope Francis canonizes the late Mother Teresa at the Vatican on September 4th, she will officially be recognized as a saint of the Roman Catholic Church. For her followers, the title is a mere formality. They believe the world renowned humanitarian displayed saintly qualities throughout a life dedicated to serving the poor. But saintly is not a word everyone uses for Mother Teresa. Her critics say she was anything but. 'Scene from World War 2' Disillusioned former volunteer Hemley Gonzalez didn't meet her in person, but what he calls the "horrific remnants of her legacy" have left him deeply uncomfortable. After visiting the facilities she's responsible for starting, he feels only...