Embarrassed and angered by Kashmiri separatist leader Yasin Malik's decision to share the stage with 26/11 mastermind Hafiz Saeed in Islamabad, the Indian government is weighing the option of revoking his passport on grounds of national security. It also seems certain that the Jammu Kashmir Liberation Front leader Malik will be questioned by security agencies as soon as he returns home to explain his hobnobbing with India's most-wanted terror fugitive.