*(1)* Having a lower number of members in group could be a problemetic for illustrating the basic idea in a vast popluation.
*(2)* It is a contractual conversation based on assumptions and manipulating and overcoming the irrelavent titles and issues.
*(3)* Paticipants may not be able to repsond in a way that would be inappropriate. To gain results, having information in a way they feel like should be answered moderative questions.
*(4)* Following up and comparatively emerging the results would ultimately be surprising. The numbers would surprise you if information is well manipulated and shared.
*(5)* Collecting information and analyzing them would be a time taking process which is inadequate idea to provide something.