Volatility continues for TSXOn the TSX, the gold sector was the leading decliner as speculation over what the U.S. Federal Reserve will do in tapering its $85 billion U.S. a month in bond purchases continued to pummel bullion prices. Barrick Gold lost $1.42, or 8.4%, to $15.49 while Iamgold tumbled 36 cents, or 8.2%, to $4.01.