C'mon, jfern, you didn't really expect Holy Joe to investigate all those Republicans after they so generously donated to his reelection campaign did you? Yes, Lieberman is slime, but this is hardly surprising.
Hate to say it, but that's probably the best approximation of his motifs that we're going to get.
And I'm not so sure about the NOLA deblacking stuff... sure the city has lost population, but the Black parts of Jefferson Parish seem to be going strongly, as viz. Dollar Bill's recent election experiences. And St Bernard Parish is basically gone for good, but it had only 60,000 inhabitants, and they were mostly White Republicans anyways.