"Why do you think many serious about CVI don't post on HC anymore or not as much as previously.."
They don’t post as much simply because the share price has gone the opposite way to what they thought it would so they move onto the next spec stock while those that so faithfully follow are left holding the bag.
http://www.hotcopper.com.au/post_threadview.asp?fid=1&tid=724172#3191011