Mathura, Mar 05 (ANI): Bharatiya Janata Party (BJP) president Amit Shah on Saturday lashed out at Congress vice-president Rahul Gandhi for backing JNU students and asked whether raising 'anti-national' slogans was freedom of speech and expression. He also said that the Congress should feel ashamed as Rahul Gandhi, goes there and says that these students, who raised anti-national slogans, should be listened.