He might be the only leader in the world who's consistently telling the truth: Pope Francis left for Rome on Sunday at the end of a trip to South America during which he censured capitalism, championed the rights of the poor, warned of irreversible damage to the planet and urged youths to "make a mess". In passionate speeches, the Argentine pontiff urged the destitute to change the world economic order and branded the unfettered pursuit of money as the "dung of the devil".