There is a good chance that you pay for CO2 compensation through your gas contract. Gas suppliers would have you believe that 'green' projects elsewhere in the world can eliminate your CO2 emissions, but most projects are based on hot air. Gas suppliers claim to be able to greenwash gas, but mislead consumers. Should the supervisor intervene? Meanwhile, a surprising Chinese newcomer is entering the market: the largest pork production company in the world, whose 'green' projects are already expected to 'make up for' air travel emissions.