https://www.cnbc.com/2017/09/25/citi-thin-lines-quicker-ship-times-mean-iphone-8-sales-to-fall-short.html >Apple's rollout of two major iPhone models this year may cause short term issues for the company, according to one Wall Street firm. >Citi Research lowered its earnings and sales estimates for the Apple's September quarter, predicting lower than expected demand for the iPhone 8 will cause the company to miss the Wall Street consensus.