Mark Cuban sounds off on the iPhone 7: 'They needed it'

Apple/Getty/Business Insider Billionaire businessman Mark Cuban said Apple "needed" the release of the newly-revealed iPhone 7, even if "it wasn't revolutionary."  The owner of the NBA's Dallas Mavericks and star of ABC's "Shark Tank" gave his thoughts on the iPhone 7 in an interview with Business Insider on Monday. "I mean they needed it," he said. "Their iPhone sales have been on the downswing." "Even if it wasn't revolutionary — or even evolutionary — there's a natural upgrade cycle a...