New Delhi, Feb 12, : Union Home Minister P. Chidambaram on Thursday welcomed Pakistan's admission that some part of the conspiracy on Mumbai attacks has taken place on its soil and said the dossier was tightly argued document that no one can ignore it.
Addressing the media, Chidambaram said, "My initial response is that it is a positive development. The dossier handed over on January 5 was an exceptionally and tightly argued document, a cogently argued document that no one can ignore it."