"We can't allow JNU to be a hub of anti-national activities," he told reporters here, a day after arrest of JNU students union president Kanhaiya Kumar on the charges of sedition.
The Minister of State for Home said freedom of expression cannot be absolute and unqualified and reasonable restriction has to be there.
"This was an unfortunate incident. But these are not small kids who don't know what they do. In the name of freedom of speech you can't abuse the nation," he said.
He also alleged that JNU students were encouraged by some political parties.
Also Read
The JNU students union president was arrested in connection with an event organised on the campus against the hanging of Parliament attack convict Afzal Guru. There were allegations that anti-India slogans were raised during the event.
Kanhaiya is member of CPI's student wing All India Student Federation (AISF).
(REOPENS DEL36)
Later speaking to reporters on the sidelines of an event, Rijiju said if an anti-national act is noticed in any country like say in America, Britain or France, there is no debate and action is taken.
The Minister said whether it is JNU or any other place, if someone shouts slogans against the country, there is no scope for debate and legal process should be followed.
(REOPENS DEL39)
Haryana Chief Minister Manohar Lal Khattar who was also present at the event, said that the events at JNU event were unfortunate.
"It is very unfortunate that in a place like Delhi students of a University shout anti-national slogans. Cognizance of this will be taken and I am sure, that all governments will take steps that the situation is not aggravated," he said.