Editorial: Latest IDC estimate of Q1 2019 iPhone sales 'highly inaccurate' to the point of 'embarrassing'

IDC is one of the market research companies that confidently reports quarterly shipments, market share and growth figures for PCs, smartphones and other products with an implied accuracy down to the tenth of a percentage point. But, the company's latest figures are "highly inaccurate" to the point of "embarrassing," according to well-regarded analyst Neil Cybart of Above Avalon.