Comment Re:The elephant in the room (Score 1) 417
> You can't just install a root cert over the network. It requires machine admin approval, which is implicit if you've joined a NT domain [..]
You said "implicit" and I think that's the key word here. I'm imagining the user clicked on "join NT domain" and I imagine there were no warnings that this is a very dangerous thing to do. It's perfectly conceivable that people will do this without realising how dangerous it is.
In essence, you give up control of your laptop and say to the NT domain "do what you will". In this case, it involved installing the school's root CA, but it could equally install trojan software or other activity to compromise the security of laptop.
Joining an NT domain is, perhaps, the right thing to do under some circumstances; however, it should come with a hefty warning that you must completely trust the admins of this NT domain and that the future security of the laptop is dependent on this trust.
My impression is that no such warning was issued; this is the elephant.