In a chat with ET Now, a market expert said that 4 PSU banks - Oriental Bank of Commerce, Corporation Bank, Allahabad Bank and Indian Bank merger with PNB will form a better balance sheet and will also have a lot of bargaining power to stand firm against all the foreign banks which are flowing into India. During the conversation, the ET Now journalist made a valid point by stating that among the 4 PSU banks, Indian Bank was relatively stronger but PNB itself, although a larg