> combustion engines fumes make up for a tiny fraction of carbon emissions Not true. Transport (road/sea/air) accounts for 29% of US emissions. That’s hardly “

> combustion engines fumes make up for a tiny fraction of carbon emissions Not true. Transport (road/sea/air) accounts for 29% of US emissions. That’s hardly “tiny”. Of that, 59% is from light duty road transport. Burning fossil fuels for transport is a major contributor to global warming. https://www.epa.gov/greenvehicles/fast-facts-transportation-greenhouse-gas-emissions https://www.epa.gov/greenvehicles/fast-facts-transportation-...