by using the search feature, ppl are able to see what discussions have already taken place, which is always useful. In a sense, it comes under that same heading as check the help file. Posting your thoughts on the same thread helps continuity as well in many cases.
Many ppl dont look around and arent aware we have a search feature. To be honest, i have to say many times i've seen ppl post a question that was answered in the post right above them.
As for feature suggestions, the whole point of this forum is for users to post their ideas and others can join in with their opinions, whether they agree or not. Sometimes looking at things from a different viewpoint helps
