Let’s take a look…
http://vortex.accuweather.com/adc2004/pub/includes/columns/community/2008/Fig4_correction.gif
As you see, the corrected data and the old data are so close together, they can’t be distinguished. So yes, that is the first point; the much-ballyhooed correction is practically nothing.
Note also one of the ways that the frauds are perpetrated. The global warming, averaging over the entire earth, shows a very strong upward trend, while sampling in a smaller area gives a less reliable result. The deniers frequently switch back and forth between the US and global results, depending on what they want to “prove” at the time.
Notice, however, that even though the US had a strong warming trend in the 30s, the present trend is greater.
Of course, the “scientists thought the earth was cooling” scam is another major dishonesty:
Study: Global cooling a 1970s myth
Asheville, N.C. (UPI) Feb 21, 2008
A U.S. climatologist said there was no consensus in the 1970s that the Earth was headed for a new ice age.
Thomas Peterson of the National Climatic Data Center said a survey of scientific journals of the era showed that only seven supported global cooling, 44 predicted warming and 20 others were neutral, USA Today reported Thursday.
terradaily.com/reports/Study_Global_cooling_a_1970s_myth_999.html
And the data on sampling locations is here:
inturnsoftware.com/downloads/crn12_crn5_giss_20yr_trend.GIF
Notice that the “good” stations (red) are often hotter than the “bad” ones (green). Notice also that the difference between the good and bad ones has been reduced in recent decades.
If your point is that increasing urbanization means that many formerly rural stations are closer to urban areas (and therefore more heat), that’s probably true. But that would be anthropogenic heating, um?
Barbarian on the “APS changed it’s stance on warming” scam:
Hard to picture someone dumb enough. There was a disclaimer on the site, for example. And all they had to do was check the APS site itself to check.
Apparently, I’ve violated Hanlon’s Razor:
“Never attribute to malice, that which is adequately explained by stupidity.”
Afraid so. The APS has put out a statment pointing out the scam, and has reiterated that their position remains that anthropogentic warming is the primary cause of elevated temperatures.
Not that all 50,000 physicists agree with that. Just the great majority of them. And that’s a huge problem for the deniers. And now, this dishonesty is just one more black eye for them. Not all deniers are dishonest, of course. But they need to quickly distance themselves from the ones who are promoting these scams.