Basing everything on a single report. Last I heard, proper journalism says to get multiple confirmations. On top of that, this is speculations.
I could predict that Linux will have 10% of the desktop marketshare and I'm sure a few would publish that nonsense especially if I had just speculated.
Apple and Android gaining in on the enterprise? How? THere is barely anything managable.
Can you log into an Apple tablet without having to create an account on every tablet in the company? Can you actually restrict a user from fiddling with network settings on every Android tablet?
I also can't see many businesses dumping laptops [even Macs] for tabloids. You need propper apps and you surely can't do everything that can be done on a laptop or a desktop.