I thought of writing a rebuttal to Sweeney’s nonsense but find that it is well done here:
http://risingtide.org.uk/resources/factsheets/carbontrading
take a look
Paddy
Paddy Briggs worked for Shell for 37 years during the last fifteen of which he was responsible for Brand management in a number of appointments. He was the winner of the “Shell/Economist” writing prize (internal) in 2001. Paddy retired from Shell in 2002 to form the brand consultancy BrandAware ™ and to write and speak on brand and reputation matters.
This website and sisters royaldutchshellgroup.com, shellnazihistory.com, royaldutchshell.website, johndonovan.website, and shellnews.net, are owned by John Donovan. There is also a Wikipedia segment.