Do carbon credits matter as renewables get cheaper?

Carbon credits are marketed as a simple solution to climate change: companies can offset CO₂ by funding green initiatives such as forest protection and tree planting. Yet many of these offsets have been exposed as ineffective at cutting emissions, or even harmful. Follow the Money reporters Mira Sys and Ties Gijzel explain how this market really works – and why we shouldn’t bank on it to protect our planet.