“The world’s leading climate experts at the Nobel Prize-winning Intergovernmental Panel on Climate Change believe .....”
The heck with 30,000 scientists when you have a UN committee that got a feel-good prize with algore for promoting anti-capitalism .
Wikipedia: “The IPCC does not carry out research, nor does it monitor climate or related phenomena.” In other words, it does nothing but read what it wants from people who share their views.
Also the ones who actually write the IPCC report’s conclusions are UN politicians not scientists.