He's most likely testing some features of the upcoming test patch. It's been like that before many test patch releases. Nothing surprising, but indeed a good thing
You shouldn't ask about it in this thread, because it's off-topic. In fact, you could search for previous responses instead of asking something that has been asked almost countless times before. Also, if you have an S2 account, why are you not posting on it?
Admin (in this case - moderator) will not ban your S2 account if you name it as it belongs to you (according to you). He even't can't ban your account.