This refers to the article, “NDA facing UPA-like crisis of credibility” (July 3) by Kalyani Shankar. The Congress has no real issue on the basis of which it can disrupt Parliament. None of the current controversies involving BJP leaders has any real weight. Why should External Affairs Minister Sushma Swaraj or Rajasthan Chief Minister Vasundhara Raje resignIJ If the Prime Minister starts accepting resignations on the basis of Congress demands, soon he will have no Government at all.