MARK KERRISON | Photojournalist

London, UK. 21st May, 2024. Environmental activists from Ocean Rebellion, three of whom dressed as merfolk, protest inside and around a giant John West tuna can in front of the Blue Food Innovation Summit against the use of drifting fish aggregating devices (dFADs). Ocean Rebellion are calling on the public to stop buying John West tuna due to their sourcing of tuna from Spanish and French fisheries which use controversial dFADs in the Indian Ocean.