Waterworld car park says full but can see a handful of spaces just from the main road. So the signs will either force people away from car parks where there are in fact spaces or, more likely, people will just learn to ignore them.
Imagine what £500,000 worth of new Christmas lights could have done for the local economy over this and the next 10 Christmases?
I try very hard to give the council a break but then they go and out-stupid themselves..