[ The video starts with Midorima pushing up his glasses. Could he have started it after doing so? Yes. But he isn't very good with technology so he wasnt about to unstart it once he had finally gotten it to work and fixed them after the video feed was live. ]

I never put effort into studying Arthurian legend as I was busy with what I perceived as useful studies, but from what I remember, King Arthur died at the end of the lore. I don't know what that means for this place.

[ He definitely didn't think it would come up or he would've studied very hard... ]