To the person asking the question he obviously doesn't know the answer to, how could it be said that its stupid? It may appear stupid to you as you know the answer...however, you could also ask a question and someone of greater ability to them it may be stupid but to you not so... As with everything in life and on this site like others we have to bear in my its "Just" our opinion...As the Aussies say opinions are just like a holes, everybody has one.
Just keep pickin and grinnin....Itsonlyme.