Paul warned Ephesian Christians that if they put faith in them, they would be like spiritual babes “tossed about as by waves... by every wind of teaching by means of the trickery of men, by means of cunning in contriving error. ”
आज, परमेश्‍वर की ओर से मिलनेवाली सच्चाई का विरोध करनेवाले, प्रोपगैंडा का इस्तेमाल करके “मनुष्यों की ठग - विद्या ” को बढ़ावा देते हैं ।