New York, NY
Does the Rosh HaYeshivah hold that a person occasionally glancing at an unmarried couple through a zoom video call could be considered a shomer/et for purposes of yichud? If so, does internet quality matter?
Assuming that the couple is in view, definitely. See Iggrot Moshe EH 4:65.2 – who speaks about being aware that something is going on, even if not directly seeing,