Tieria was hesitant to explain the conclusion he'd come to. After vehemently denying the possibility of some kind of interdimensional hub (even now the idea sounded ridiculous) he felt somewhat stupid bringing it up as a potential cause. He took a deep breath, and tried to explain as best he could without sounding like a fool.

"I can only think one thing that could do something like this, something with such a dramatic effect yet with no motive. But it would mean," he paused, moving his focus to the ground before continuing, "that I had made a rather large error in judgement. An underestimation, if you will."

He glanced up at Setsuna. "A virus from that community. Which would mean that it is in fact real, and not some game."