When it became clear global warming was a crock of tish.
Time to change argument to dangerous dust storms; or any thing else to "prove".
Long ago worked out the GBR was perfect for scare stories because it was impossible for the ordinary person to go to Swain Reef. Melting ice in Greenland (there isn't roads there)
Antarctica wonderful too If you are not in a government approved group there is no access.
"Bat plague in Antarctica" We can't go and have a look.