Hong Kong police have arrested model and porn actress Erena So Hoi‑lam on suspicion of promoting or facilitating bookmaking after she appeared in advertising videos for an overseas gambling website. Officers from the force’s West Kowloon regional crime unit detained So in Sham Shui Po on Thursday, saying they had uncovered an illegal betting website that had hired local personalities as brand ambassadors to attract gamblers. So was later released on bail and must report back to police in late...