He is not the lone voice of dissent. There's also Shellenberger and Bjorn Lomborg. The fact that they do not share the same panicked attitude about the climat

He is not the lone voice of dissent. There's also Shellenberger and Bjorn Lomborg. The fact that they do not share the same panicked attitude about the climate science does not mean they no longer care about the issue. They are only saying that it is manageable without severe disruptions to the economy.