The positive pundit reviews for the company just keep coming.There is a clutch of stocks that convincingly beat the market on both Wednesday and Thursday, but not a great many. Among these high achievers was social media company Snap (SNAP 4.14%), which again posted an exceptional gain on the penultimate day of the trading week. Snap didn't offer any fresh news of its own, but an analyst bolstered the buy case for the stock, helping to send it more than 4% higher on a day when the S&P 500 index posted a 1.7 ...