He is splitting the conservative vote with Huckabee.
Hey!!! Here’s something very interesting about Huckabee
pathetic, eh?
http://rattube.com/blog1/2007/12/15/huckabee-son-hangs-dog-father-fires-cop/
Huckabee is McCain’s spoiler to siphon votes away from Romney. Exactly. Imho, that was/is the whole purpose of his campaign.