Environmental campaigners often advocate for individuals to reduce their carbon footprint through lifestyle changes like cycling instead of driving or eating less meat. These actions are certainly admirable, and individual actions can raise awareness and demonstrate commitment. However, such personal efforts will not solve climate change. Just 100 companies are responsible for 71% of global emissions. A person could live an entirely carbon-neutral life and make virtually no difference to climate change. Furthermore, the very concept of a personal carbon footprint was popularised by oil companies seeking to shift responsibility away from themselves. Which one of the following best expresses the main conclusion of the above argument?