Can your digital footprint be erased? Author of "Dragnet Nation: A Quest for Privacy, Security, and Freedom in a World of Relentless Surveillance" Julia Angwin attempted to take erase her digital presence.
Global Carbon Footprint by country. This information may be about 10 years old. Plus, a per capita carbon footprint is a more accurate picture. For example China has the highest total carbon emissions, but the USA has a much higher per capita rate.