Japan is facing a rampant rise in sextortion ensnaring young men, with a support group reminding potential victims of the near-irreversible nature of digital footprints and urging them to avoid sharing explicit content completely to combat the scourge. Sexual extortion, or sextortion, involves coaxing victims to send intimate photographs or videos online and then threatening to make them public if the person does not pay money or engage in sexual favours. Paps, a Tokyo-based NGO, reported 2,200...