Not to post bomb this thread, but I went to use my phone and it froze on the home screen as soon as I unlocked the screen. I quickly grabbed my camera that I have sitting next to me at work (ContourHD ftw) and filming it being unresponsive to touch and then rebooting after the freeze. Hopefully this is enough proof for them now. I tried filming the kernel version number and everything to prove that it wasn't rooted but it turned out too blurry.
This just happened about 20 minutes ago: