The death of one of South Korea’s most notorious police officers, known for his torture methods on prisoners, has revived painful memories of human rights abuses during the country’s era of military-backed authoritarian rule.Lee Geun-an, dubbed the “torture expert”, succumbed to multiple organ failure on Thursday at the age of 88.He had faced lifetime criticism for never expressing remorse and referring to himself as a “patriot”, once comparing his interrogation methods to “art”.Survivors of...