The Climategate CRU knew that the MBH98 HockeyStick was garbage but they still used it (From Junk Science via Marc Morano):
Swiss researcher Heinz Wanner writes: 'In my [IPCC-TAR] review [...] I crit[i]cized [...] the Mann hockey[s]tick [...] My review was classified “unsignificant” even I inquired several times...I just refused to give an exclusive interview to SPIEGEL because I will not cause damage for climate science'
Briffa:I’ve been told that IPCC is above national FOI Acts. One way to cover yourself and all those working in AR5 would be to delete all emails at the end of the process
Jones:I find myself in the strange position of being very skeptical of the quality of
all present reconstructions, yet sounding like a pro greenhouse zealot here!
Trenberth:I too don’t see why the schemes should be symmetrical. The temperature ones
certainly will not as we’re choosing the periods to show warming.
Jones:[...] opposing some things said by people like Chris Landsea who has said all the
stuff going on is natural variability. In addition to the 4 hurricanes hitting
Florida, there has been a record number hit Japan 10?? and I saw a report
saying Japanese scientists had linked this to global warming. [...] I am leaning
toward the idea of getting a box on changes in hurricanes, perhaps written by a
We can put a note in that something will be there in the next draft, or Kevin
or I will write something – it depends on whether and what we get from Japan.