Honesty, it’s difficult to know where to begin tracking the irony in this story. Al Gore launched Current TV in large part on the financial and political basis of his global-warming crusade and entrepreneurship, which predictably went nowhere even with high-profile headliners like Keith Olbermann. Gore then improbably convinced Al Jazeera — which is owned by the royal family of the oil-pumping emirate of Qatar — that the channel was worth a half-billion dollars on the basis of its penetration into cable and satellite-TV systems in the US. That deal, by the way, got cinched only after Gore began...