Lisa is distraught over Rick and Minmei's mutual feelings for each other. To cheer her up, fellow bridge officer Claudia Grant brings her to her quarters and recounts the story of how she met Roy Fokker.
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.