Share Werner's view of fencing, bit OTT.
Apart from the cost, is it that much of a problem to lock valuables in the car?
I felt that this year it was definatly a case of safety in numbers, there always seemed to be somebody up and about, wharever the time of day/night.
If you were nicking, would you risk raiding Camp Carnage? Or would you look for a softer target, where if caught, you are unlikely to be lynched?