Among the hazards of public life are the photo ops that come back to haunt you. Our snap-happy Prime Minister is a case in point. Since the tropical vacation with his old friend, the Aga Khan, that cheery photo of the two of them on Parliament Hill has been rerun a thousand times. Whenever people see the picture they remember the private island, and thus it will ever be. Now there's the Boyle family. If you didn't know the backstory, the photos of their meeting with Justin Trudeau are positively heartwarming. After all, these are the hostages who were dramatically...