...The British Prime Minister wants President Bush to commit the U.S. to billions in debt relief to the world's poorest countries through a mechanism called the International Finance Facility, which the Administration rightfully considers a nonstarter. Mr. Blair also wants the U.S. to sign on to his views on global warming.... Instead, what Mr. Blair mainly got was a commitment from the Administration to release another $674 million in humanitarian relief -- most of it food aid -- for Africa, above the $3.2 billion per year it already provides.... [T]he brainchild of Danish statistician Bjorn Lomborg, the [Copenhagen] Consensus is...