The Christie numbers are weird, so I don’t know what to think. But if it shows bad news for Bush, you gotta run with it.
Christie number is nothing more that a polling anomaly, imo.
He was lower in last weeks poll.
The data for each question is here, current poll.
http://www.ipsos-na.com/download/pr.aspx?id=14681
last week poll
http://www.ipsos-na.com/download/pr.aspx?id=14648