Michael Shellenberger, founder of pro-nuclear lobbying outfit Environmental Progress.

He is so pro nuclear and anti renewables that he simply makes stuff up in order to show $50 is less than $5. Oh look, he's branded the graphs with his lobbying outfit logo. Why is he not comparing with other countries that are getting it right? Ah because the conclusion was determined before he wrote a single word.

He was drastically wrong on the Amazon recently too: https://news.mongabay.com/2019/08/michael-shellenbergers-slo...