Lee Eun-hae, the shocking black widow who plotted to send her husband to an early grave in a drowning 'accident', lost her appeal this week. Unless she appeals again, she's stuck with a sentence to serve the rest of her life in prison. Her co-conspirator boyfriend received 30 years in prison. But how much of the court's decision was made because she could inspire copycat crimes? And did prosecutors get everything they wanted, which included a conviction based on gaslighting? Could gaslighting someone to death really put you in jail now?