John Robson comments on key items from the latest Climate Discussion Nexus weekly "Wednesday Wakeup" newsletter (https://climatediscussionnexus.com/newsletter/), starting with more companies tiptoeing away from blithe Net Zero pledges as the real costs become clear, and politicians, the strange news that the Canadian government is subsidizing conventional as well as electric vehicles, people saying Israel is polluting the world by defending itself against Iran, and silly claims of a green energy boom in outer space, moving on to another disgusting climate zealot proposal (cooling with sewage), Canada's Green Party promising world peace and inner harmony when it can't even win two seats in Parliament, thoughts on the climate echo chamber online...  ...