Johann Hari's piece "The Wrong Kind of Green" takes mainstream environmental groups to task for selling out their principles, often in exchange for money from the worst polluters. We invited a range of green groups mentioned in the article to respond to Hari's arguments in this special online forum.
The Nature Conservancy has acknowledged the oil leak in the Gulf, but failed to mention BP. Could it be because the Conservancy has close ties to the oil company? Johann Hari reports on the relationship between conservation groups and corporate cash.