The BJP said on Tuesday that everyone in politics has a right to criticise but those levelling defamatory allegations will have to suffer consequences, as the Supreme Court cleared the way for AAP leader Arvind Kejriwal to face trial in a defamation case for remarks on Prime Minister Narendra Modi's educational qualifications. BJP leader and Lok Sabha MP Ravi Shankar Prasad claimed that Kejriwal's conduct towards PM Modi has been utterly irresponsible, saying it need not be told the kind of "abuses" he has heaped on Modi. Prasad said Kejriwal offered to tender an apology during the hearing in the Supreme Court on Monday but it was declined. He has become an expert in tendering apologies, the BJP leader said, adding he has apologised 10 times to different leaders, including Arun Jaitley, Nitin Gadkari and Kapil Sibal, for his defamatory remarks. In a swipe at Rahul Gandhi, Prasad described him as a companion of Kejriwal and noted that the Congress leader has also been facing defamati