You can't make it up LXXVII - the internet never forgets (28 jul 15)
For years, http://www.greenpeace.org/usa/en/campaigns/global-warming-and-energy/exxon-secrets/faq/ contained the revealing statement
"Freedom of speech does not apply to misinformation and propaganda."
Eventually, they changed this page to redirect to http://www.greenpeace.org/usa/, which is currently an appeal for money.
But the internet never forgets: http://web.archive.org/web/20150319050449/http://www.greenpeace.org/usa/en/campaigns/global-warming-and-energy/exxon-secrets/faq/