For those that do not realize it, there are a lot of folks that do not know that there are two sides to this problem. Answering a question with a specificly requested answer, when you know there is more to the equations, really does not help the requester. There is nothing wrong with adding information. And it is not about showing how smart you are. It is about providing good and thourough information that can help not only with the immediate problem but with the problem that the immediate solution will create.
A network has a several componenets that many do not understand and think it is as simple as apply a USB dohicky.