The Guardian says that you should be angry over the fact that temperature graphs from NASA show a small increase in global temperature over the past century. They want fossil fuels shut down.
A few months ago, the Guardian reported record cold in Chicago, and that people were dying for lack of warmth.
Polar vortex 2019: eight dead as Arctic air spreads across midwest | US news | The Guardian
All Time Record Low Temperature In Illinois Now Official
They want you to be angry at the people who keep from dying in the cold, because of some fake temperature graphs from NASA.