technical analysis fallout forwarded mike roberts hou ect 05 04 2001 03 03 pm lee ferrell enron enronxgate 05 04 2001 02 26 pm mike roberts hou ect ect cc subject technical analysis mike department using technical analysis support commercial decisions stated services would discontinued opted use technical analysis lieu outside services please continue provide technical analysis data regard natural gas candlestick elliot wave lee ferrell director risk management reporting ets