The night he locked up the Democratic presidential nomination, Barack Obama predicted that generations hence, people would look back on the historic day as "the moment when the rise of the oceans began to slow and our planet began to heal." At the time, his words reeked of hubris. Today, they look positively delusional. President Obama can't stop the oil leak in the Gulf, but he can and should be held accountable for the inept government response to cleaning it up and mitigating its worst effects on the shoreline. And you can bet that if George W. Bush were in...