Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Why Two Stars

This book talks about Volume, Moving Average and Relative Strenght Index. No mention of then most important Stochastic Oscillatore (K%D), Bollinger Bands, Moving Anerage Convergence/Divergence (MACD), Channels ....etc. Then talks about Head ans Shoulder, No mention about the rest like Triple/double tops/bottoms, saucers and spikes, Triangles, Rectangle formation ....etc. No menthion of Eliot Wave Theory , Japanese candlesticks, P&F and the list goes on. If you start trading with what is in this book alone. Then you will discover the secrets for loosing in bull and bear markets.