Does anyone really care about those monthly ‘market share’ numbers?

Does anyone really care about those monthly ‘market share’ numbers?

Opinion: Every month, a handful of obscure web analytics companies are able to drive a 24-hour news cycle based on some vague and statistically shaky numbers. Don’t be taken in. You’re better off checking your horoscope. Does anyone really care about those monthly ‘market share’ numbers?
Source: ZDNet Microsoft