...doggy in the window (Woof! Woof!) The one with the waggley tail (you'll be humming that for the remainder of the day now, won't you). Our focus in this post, though, is not on cuddly canines, rather it's on the value of public services. Unlike private service whose value is often determined by whether they are profitable or not (in other words,  do they generate more revenue than it costs to