For the PMs, time heals. Which means there may even be hope for Justin Trudeau. No prime minister has left office in such low esteem since Mr. Mulroney, who did not have to dwell in the hell of antisocial media like Mr. Trudeau.

The 53-year-old’s romance with Perry, 40, was seemingly confirmed when the Daily Mail obtained photos of a shirtless Trudeau kissing and cuddling up with the “Dark Horse” singer on a yacht on Sunday. “He is sowing his oats all over again,” the source said. “He’s free from the ties of office and his marriage.”

Justin Trudeau’s RCMP probe and Katy Perry link spark legal debate over privacy, accountability, and post-office law.