India should not waste its time on providing proofs about Saeed’s involvement in Mumbai attacks. No amount of proof is going to satisfy Pakistani government. Pakistan is in denial of the jihadi cancer that is eating it from within. As A.H. Nayyar and Zia Mian point out in their recent analysis,
Pakistan may be facing the most crucial moment of its existence. But its policymakers even now seem unwilling to fully recognize the dangers and are reluctant to confront them. The struggle becomes more difficult with each delay, prevarication, and subterfuge
Source: Pakistan and the Islamist Challenge - Alternatives
Mr. Nayyar and Mr. Mian are not some rabid hindutva leaders. They are both Muslim Pakistani political analysts who see things with open eyes and not thru anti-India glasses.