The point is... f0f said that they fully hacked the Wii U... and that it was impossible to do. But nintendo -did- do it. That means that either f0f didn't fully hack the system.. or they don't know everything that they think they do.
[citation needed]
I said it was impossible to do from vWii mode. It is. There is no way to turn on the gamepad from vWii mode. What Nintendo did is turn it on *before* vWii mode is entered. That was always possible and I never said it wasn't.
Edit: And, of course, if they needed to, Nintendo could always change what gets disabled in vWii mode and what doesn't. I've always said that vWii mode is malleable like that (hence the whole investigation into reverting it partially). Not being able to use the gamepad applied to vWii mode as it existed at the time.