In the main, scope 3 emissions make up the largest part of a retailer’s carbon emissions, so a brand or retailer is not just measuring their own impact on the planet – and the people that produce the products they sell – but those emitted by everyone throughout the supply chain and every part that makes up the final product.   Jessi Baker, founder of Provenance, and Markus Linder, co-founder & CEO of Inoqo, join Katie and Ian to discuss how retailers can share their sustainable supply chain journey.