Warren Buffett praises Apple’s ‘locked in’ ecosystem, but confirms he still uses a flip phone
Earlier this month, Warren Buffett’s Berkshire Hathaway made headlines for increasing its holdings in AAPL yet again, this time at the cost of IBM. In an interview with CNBC this morning, Buffett gave some reasoning for his firm’s strong belief in Apple, and confirmed that, yes, he still does use a flip phone…