"I'd hate to see Kerry take a position on this that he might have to change after a day or so."
If it weren't for changing his "beliefs" every other day, there would be nothing consistent about him!
If they can hurt Bush with illegal immigration, they'll do it.
The same arguement could be used against them, so I doubt they will. If they talk about how Bush needs to clamp down on the border more, they just tick off half of their voters. It could help Bush in the long run.