New Delhi: The Jawaharlal Nehru University Friday appealed to its teachers "not to sully the image of the university by violating COVID-19 guidelines", two days after some of them held a protest on the campus against the CAA and expressed solidarity with arrested students.The JNU Teachers' Association (JNUTA), however, said they did not flout any rule and followed social-distancing norms.They also backed student bodies across India that staged a virtual and symbolic protest against the arrest of Jamia Millia Islamia and JNU students in connection with the northeast Delhi communal violence and over earlier protests against the CAA.Registrar Pramod Kumar Friday said the university administration noticed that a few faculty members held a.