Leo Varadkar (Dublin West, Fine Gael) | Oireachtas source

That is a good suggestion. The cameras are not popular because they work. They are effective because they pick up the average speed somebody travels at over a stretch of road rather than just the speed at the spot check or the moment-in-time speed check one gets with a GoSafe van. I will inform the Ministers concerned that the matter was raised and ask them to examine it.

See this speech in context