Well when my roommates went into north central Iraq they convoyed up in un-armored Hummers and cargo trucks. Were they thrilled? Probably not.
Did they do the mission, Hell yes, and they trained for it so they could do it well. The anti coalition forces look for units that are horked up like the convoy
jessica lynch was in. Be aware and alert and you are less likely to be a target. Mutiny is the word I think applies.