http://blogs.discovermagazine.com/badastronomy/2010/11/04/when-arguing-with-bots-use-a-bot/
He starts out by assuming intellectual superiority and dehumanizing skeptics. Strike one
Then he claims that other planets are not warming. Strike two.
In 2005 data from NASA’s Mars Global Surveyor and Odyssey missions revealed that the carbon dioxide “ice caps” near Mars’s south pole had been diminishing for three summers in a row.
Habibullo Abdussamatov, head of space research at St. Petersburg’s Pulkovo Astronomical Observatory in Russia, says the Mars data is evidence that the current global warming on Earth is being caused by changes in the sun.
“The long-term increase in solar irradiance is heating both Earth and Mars,” he said.
http://news.nationalgeographic.com/news/2007/02/070228-mars-warming.html
Then he claims that scientists didn’t say the Earth was cooling in the 70s. Of course they did, because it was cooling. John Holdren wrote a book about it. Strike three
NCAR graph from the 1970s showing cooling
And finally he claims that scientists weren’t caught faking data. I guess that depends on what he means by “caught.”