The Enforcement Directorate (ED) plans to summon executives of Flipkart and Amazon over alleged violations of FDI laws in the ecommerce sector.ED conducted raids in Delhi NCR, Mumbai, Bengaluru, Gurugram, and Hyderabad based on alleged violations of FEMA by select sellers.The investigation and raids substantiated the agency's probe into FDI violations.Earlier, both Flipkart and Amazon were found guilty of violating competition laws by giving preference to select sellers.