The PM has once again proved that he is the weakest to occupy the chair.By succumbing to the demand of DMK,he has sent wrong signals to foreign investors.He should ask the DMK and the leftist parties to tell him the sources from which resources have to be found.What is wrong in disinvesting 10percent from a profit making PSU?Who will buy the shares of a loss making company?The workers of PSU's cannot hold the company to ransom.