2G scam accused Kanimozhi includes PM as defense witness: fresh tadka to Lokpal debate!       New Delhi: according to latest reports, DMK MP Kanimozhi has decided to put Prime Minister Manmohan Singh within the thorny embrace of the 2G spectrum scam by making him a defence witness in the scam trial. Kanimozhi said the PM had addressed the Parliament stating there was no loss to the exchequer following the allocation of spectrum licenses. Kanimozhi’s counsel, senior advocate Sushil Kumar, appearing before special CBI judge said ‘If the trial goes on, I would summon the Prime...