Is Zen mode visible to opponent?

@CanadaQuebec said in #10:
> @InkyDarkBird i never mentioned the moderators too.
I never said that zen mode was handled by Lichess, which I believe implied moderators/developers.

@InkyDarkBird there is no need to quote a post that is just above...and ideally, imo, the quote should be short containing the crucial word(s).