Joseph Lieberman actually said...

I will continue to offer Connecticut a different path forward. I went into public service to find solutions, not to point fingers. To unite,...

Now, he says he will go on to Capitol Hill and vote with the Democrats and that he'll still be a Democrat.

... instead of talking about how we could solve the people's problems. Insults instead of ideas. In other words, more of the same old partis...

He said for the sake of the country, he cannot let this result stand. So he slams his opponent, said it was insult instead of ideas.