Or something like a Nexus 7 and then something like Portal. I (perhaps unwisely) mostly trust USB between two devices I control, and even wifi between two devi

Or something like a Nexus 7 and then something like Portal. I (perhaps unwisely) mostly trust USB between two devices I control, and even wifi between two devices I control. If I can put the baseband shit on a USB stick plugged into Portal and then use wifi or usb to my tablet, I'm a lot happier.