Apple's services slowdown is potential concern for investors focused on profit margins - CNBC

If Apple's services business continues to show slower growth, investors may reconsider the company's valuation.

Apple CEO Tim Cook speaks at Apple's Worldwide Developer Conference (WWDC) at the San Jose Convention Center in San Jose, California on Monday, June 4, 2018. For over half a decade, Apple has been t… [+3222 chars]

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