John Bolton -

"The deal reached in Beijing on North Korea's nuclear program is being criticized for making too many concessions to the hard-line government that violated a past accord, and gives up key U.S. leverage that blocked illicit financial activities by Pyongyang in the past.
"It is rewarding bad behavior of the North Koreans by promising fuel oil," said former U.S. ambassador to the United Nations, John R. Bolton, who emerged as an outspoken critic of the nuclear accord"