confirming already knew dynegy enron model competitor happen often noting apparently spontaneous comment dynegy counsel ed ross ferc roundtable last week one chief competitors enron done excellent job competitive suggested others could look enron model competitor done good job setting strong financial desk strong physical desk see problem think set books way truly separation regulated unregulated aspects business ross prefaced remark midway heated debate affiliate abuses comment industry wide problem believe good bad players market today earlier enron leslie lawner invited spend day enron trading floor assure see competitive environment anywhere way folks fight like cats dogs among would voluntarily transfer value pipeline group good bottom line lawner quickly back invitation mentioning confidentiality restrictions appeared half room ready troop trading floor