Key Facts & Findings

• —Wearing hi-vis and carrying selfie sticks, livestreamers watched over an animal that was trapped for a month and drew more than 1.6m visitors before being guided outIn South Korea, they call them jagyeongdan, a word whose meaning sits somewhere between vigilante group and neighbourhood watch.
• —Each night they put on hi-vis vests, picked up their selfie sticks and gathered around the harbour in Busan to keep watch over an unlikely charge: a stranded shark affectionately known as Bukang-i.On Wednesday, after more than a month in the canal and at the third attempt, the shark was successfully guided out, South Korea’s oceans ministry said.
• —Officials expect her to move into open water in time.