Mike,
Although I agree that Ecuador is a mess and should be cleaned up, those that are pointing the fingers at Chevron may not understand that there are other, more responsible parties.
Here is a link to a roundup of stories that present another side of the story. http://amazondefensecoalition.wordpress.com/
You may also want to find out a little more about Amazon Defense Coalition's hired PR firm.
http://hintoncommunicationswatchact.wordpress.com/