This may be nothing more than a trial balloon to see how Huckabee fares.
Recall that a couple of weeks ago, the hoopla was about Rice being the potential/probably VP selectee, and that rumor fizzled after the responses weren't very positive.
I’m sure you are right, on each point. That won’t stop the rumor mill but perhaps it will give McCain something to consider as conservatives react to bad picks.
McDole can afford to wait to announce VP at the convention, he’s a strong candidate. /s