Steve Kovach, CNBC.com’s Posts

Apple’s CEO Tim Cook responded to a critical Wall Street Journal story about Jony Ive’s departure from the company in an email to NBC News.

Apple said in a letter to U.S. trade representative Robert Lighthizer released Thursday that tariffs on its products would hurt its contribution to the U.S. economy.

Google has a YouTube problem, according to CFO Ruth Porat.

On Monday, after reporting that ad revenue grew 15% versus the 24% it saw a year ago, Google’s parent company Alphabet saw its stock punished. It fell nearly 8% Tuesday morning.