Rule 43A
The more beautiful and pure a thing is, the more satisfying it is to protect it.
Person 1: I'm going to create a dark fan fiction of this innocent animé character.
Person 2: I won't let you!
Person 1: Why not?
Person 2: Rule 43A, man.
Person 1: ... Fine.
Person 2: I won't let you!
Person 1: Why not?
Person 2: Rule 43A, man.
Person 1: ... Fine.