The buck (or the pound, in this case) stops at the desk of perpetually embattled British Prime Minister Gordon Brown. According to numerous reports in newspapers in the U.K. and worldwide, a clandestine oil-for-prisoners deal with Libya facilitated the recent “compassionate release” of convicted terrorist Abdul Baset Ali al-Megrahi from the Scottish prison where he was serving a life sentence for having bombed a commercial airliner over Lockerbie, Scotland, in 1988, killing 270 people.Despite weeks of Brown’s denials and pretended offense at the very suggestion that either his government or the government of Scotland would ever make such a behind-the-scenes...