I’m sure he was dragged into this because he lives there, but it seems to me that he was objecting to use of arkaos.
Wow. That we had to get to that point shows the sorry state of things 🙁 I didn’t know this was sued against (or for) in secular court. And to interrupt in the middle!!! Certainly not Kavod HaTorah.
Rav Cohen specifically states on the video that he is not a Dayan.