Or you can use Windows RT, use the Window Azure service to manage the devices, and BAM! Windows for dummies!
Also, Windows 8 in itself is THE MOST secure version ever, so the notion that Windows today is security issue riddled is nonsense. And then there's Windows Updates, does anyone even notice those even occurring? I don't, I still check in Control Panel to make sure they are because they're that seamless and SO much less problematic than before. Lastly, Windows 8 and RT include built in anti-STD protection which requires very little input, and the system keeps itself managed with the Automatic Maintenance features, so less involvement is needed.
I can see those two being much more advantageous over other counterparts. ipads used for sales people and to manage queues at Verizon, Windows 8 and RT tablets used for work and productivity.