According to many commentators, there was a large  scale deterioration of morals during the 20th century
बऱ्‍याच अभ्यासकांच्या मते २० व्या शतकात नीतिमूल्यांचा फार मोठ्या प्रमाणात ऱ्‍हास झालेला आढळतो.