7 charts show investors’ antisocial behavior By: MarketWatch May 01, 2015 at 13:50 PM EDT The tumble in LinkedIn Corp.’s stock was a harsh, but appropriate example of the disdain investors have been showing for social media stocks recently. Read More >> Related Stocks: Facebook GX Social Media ETF Groupon Cl A Pandora Media Inc Standard & Poors 500 Twitter, Inc. Yelp Inc Zynga Inc Cl A