Dingley and O'Shaughnessy, a part-time helper at the florist shop, call at Stan's flat on their way to work on Dr Lamb's garden. By coincidence, he happens to be Lena's psychiatrist.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.