Sunil dutt was a very tall figure in public. As an MP, govt was capable enough to protect him. Public, Congress party would have taken care of him. And his voters would have certainly protected him. ( During bad period he had visited Punjab without having a scratch ) Sanju procured weapons to have some status. Protecting father / family are the diloges written by Javed & Akhtar He is punished for procuring arms & not for TADA. Some other country he would have been punished as terrorist as he received arms from terrorists