Ask Arora: How the average investor can keep from getting burned by professionals By: MarketWatch March 29, 2017 at 12:10 PM EDT In this investing primer, Nigam Arora cautions that basic technical analysis can be dangerous. Read More >> Related Stocks: Nasdaq Biotechnology Ishares ETF Russell 2000 Ishares ETF S&P Oil & Gas Expl & Prod SPDR SPDR GOLD SPDR S&P 500 ETF Trust Silver Trust Ishares Smallcap Bear -3X Direxion Ultrashort Bloomberg Crude Oil -2X ETF Vaneck Gold Miners ETF Vaneck Junior Gold Miners ETF Velocity 3X Inverse Crude Oil Velocity 3X Long Crude Oil