He said "nobody cares" about McCain's endorsement of Romney. Allahpundit sees this as part of a pattern:
Why [Huntsman] persists in insulting Iowa and now the sort of establishment Republicans whose help he’d need in the general election, I simply don’t know. Either he’s written off his chances of going all the way and is now aiming for a moral victory over Romney in New Hampshire or he’s arrogantly dismissive of his political opponents as a rule. Doesn’t bode well for any eleventh-hour reconciliation between him and the conservative base before South Carolina and Florida, does it?
The Dish 