On December 20 , 1995 , Reuters news agency claimed a British scientist Keith Shine , one of IPCC 's most important authors , talking about the Policymakers ' Summary , said : `` We produce a draft , and then the policymakers go through it line by line and change the way it is presented ... It 's peculiar that they have the final say in what goes into a scientists ' report '' . Keith Shine , one of IPCC 's lead authors , discussing the Policymakers ' Summary , said : `` We produce a draft , and then the policymakers go through it line by line and change the way it is presented ... It 's peculiar that they have the final say in what goes into a scientists ' report '' .