Infieldg, those who know their stuff and actually do this work (and who remain to post here despite the high noise levels), recognize good work and engage it and give the rest a miss. Always, there are at least two levels of dialogue going on at once! ;-) Having posted here for over a dozen years now, I don't think it's going to change and as you say, you can't just limit it to professional pilots - too much would be lost!