Every day, Wall Street analysts upgrade some stocks, downgrade others, and "initiate coverage" on a few more. But do these analysts even know what they're talking about? Today, we're taking one high-profile Wall Street pick and putting it under the microscope...Rumors that Apple (NASDAQ: AAPL) is planning to kill the iPhone X persist.Earlier this year, analysts at Rosenblatt Securities cited high costs in Apple's flagship model -- not just the cost for consumers to buy it, but also for Apple to build it -- as one reason Apple was likely to cut production rates and potentially even cease production of (the current version) of the iPhone X.