The top tier Democratic presidential hopefuls have all dropped out if the CBC/Fox debate, finally. John Edwards was the first to decline ( again )followed by Barack Obama and then Hillary Clinton. Source
This should pretty much kill off any chance of this debate happening at all since the primary players are out. The net-roots blogger's can't take the credit for this one though. This comes from the pressure of the African-American community, which the CBC tried its best to ignore.