Hmm. On the Miiverse screen, would they really misspell regenerate? (Don't know if this was pointed out already, thread is lightning speed).
As I said, its just testing stuff, not the actual interface. We do this too for messing around when we know that a) our customers arent seeing it and b) its just testing/dummy stuff..
He already said Nintendo disabled his access, and only then did he reveal how he was able to get in. Seems kind of suspect to reveal your secret after it has been fixed.
lol, I'd have done the same. He got his famous 5 minutes ALL over the internet instead of everyone making their own posts about it.