Outdoor experiments are going ahead in defiance of the CBD decisions and the drive for restrictive regulation under the London Convention/London Protocol, while negotiations under Article 6 of the Paris Agreement risk legitimising and entrenching these highly speculative, risky techniques. Watch our experts unpack this issue further with Lisa Levin, Scripps Oceanography, David Santillo, Greenpeace International, Panganga Pungowiyi, Indigenous Environmental Network and Silvia Ribeiro, ETC Group Moderator: Eesha Rangani, HOME Alliance