When Don encourages Adam to clean out his cluttered garage and turn it into a man cave, Adam panics when he thinks he donated one of Andi's treasured keepsakes.
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.