The ranking Republican on the House energy and commerce committee is Joe Barton, the man who in 2005 launched a congressional investigation of three US scientists whose work reveals the historical pattern of climate change. Like those of many of his peers, his political career is kept on life support by the fossil fuel and electricity companies. He returns the favour by vociferously denying that manmade climate change exists.

A combination of corporate money and an unregulated corporate media keeps America in the dark ages. This bill is the best we’re going to get for now because the corruption of public life in the United States has not been addressed. Whether he is seeking environmental reforms, health reforms or any other improvement in the life of the American people, this is Obama’s real challenge.