Flipkart and Amazon (e-retail giants) are at loggerheads again. The matter concerns the online sale of Amish Tripathi’s book `Scion of Ikshvaku'. This time it is Flipkart which has been sued by the Westland, a Tata owned entity, for alleged infringement under both the copyright and IT Acts, for the unauthorized sale of the aforementioned book. According to Westland, they had entered into an exclusive agreement with Amazon for a period of two months to sell the book online. These…