1. Institute for Carbon Removal Law and Policy, American University, Washington, D.C. 20016, United States
2. Institute for Science, Innovation and Society, University of Oxford, Oxford OX2 6PN, United Kingdom
3. Institute for Resources, Environment and Sustainability, University of British Columbia, 2202 Main Mall, Vancouver, BC V6T 1Z4, Canada
4. Research Centre for Carbon Solutions, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, Scotland EH14 4AS, United Kingdom