Good points, but completely misses the most powerful part of this - learning with others.
but, from a branding expert, I guess this is primarily what they are concerned with - protecting and promoting one's brand. The sad part in this is that for some admins, it might actually take a piece in Forbes by a marketing person to catch their attention rather than the countless educators who having been promoting this message... and more.
TabPilot is a cloud-based management system that puts teachers in control of classroom tablets while also providing MDM features for the IT department. Admins secure devices and distribute apps; teachers monitor student screens and freeze them when it's time for "heads up!" FocalPoint secure browser controls web browsing. Use your own tablets or our Breea tablets, and soon use iPads too! Ideal for 1-to-1 or shared-use.