One element I repeatedly felt was missing,
I understand that the plot mechanics of the movie would be difficult to maintain if this was acknowledged, but for a technologically advanced society with a fear of people having emotions and coupling, I would have expected a high degree of mass surveillance of public and private spaces, and tracking of people's movements.
Several times during the film I felt that the couple would have been caught if that kind of surveillance existed in this world, let alone living in glass walled apartments.
You can't be more horrific than life itself. - Francis Bacon