"Obscenity is concerned with immorality, but has the additional connotation of being common, vulgar and coarse. (1) Obscenity in fact, that is, in spoken word, gesture, episode, plot, is against divine and human law, and hence altogether outside the range of subject matter or treatment. (2) Obscenity should not be suggested by gesture, manner, etc., (3) An obscene reference, even if it is expected to be understandable to only the more sophisticated part o the audience, should not be introduced. (4) Obscene language is treated as all obscenity."