Jeff Huber, at ePM, may want to be careful because the SPCA could come after him for animal abuse with a comparison like this:

It must be a kick in the head to base your claim to the presidency on your savvy in foreign affairs only to have it get out that Joe Lieberman knows more about them than you do. I bet it’s a lot like how I feel when my dog corrects my grammar in front of people.

John McCain, his stepping stone wife
and Chris Shays with their pet neocon and
foreign policy poodle Joe Lieberman

Via TPM:

Marc Ambinder and Mike Allen are both reporting this afternoon that Joe Lieberman will appear in New Hampshire to endorse John McCain's presidential campaign.