SO maybe Eliot Spitzer did kill AIG, after all. Nobody doubts the in surance giant is basically kaput, or that the promix ate cause is billions in losses in obscure instruments known as credit-default swaps, or CDSs. But American International Group didn't go deadly deep into CDSs until after New York Attorney General Spitzer had forced out Maurice "Hank" Greenberg out as CEO. GO back to March 2005, just days after Spitzer scored his biggest scalp during his eight-year tenure as the Sheriff of Wall Street by compelling Greenberg's departure. The new CEO, long-time AIG executive Martin Sullivan, held an...