A South Korean official (centre L - yellow vest) meets the crew of the Hankuk Chemi, a tanker seized by Iran, on the ship in Iran on February 3. AFP / South Korean Foreign Ministry
A South Korean official (centre L - yellow vest) meets the crew of the Hankuk Chemi, a tanker seized by Iran, on the ship in Iran on February 3. AFP / South Korean Foreign Ministry

Iran's capture of the South Korean tanker was an exercise in old tricks