New Delhi, March 3 -- The Enforcement Directorate (ED) has launched a fresh money laundering investigation against Congress MP Karti Chidambaram; Advantage Strategic Consulting Pvt Ltd (ASCPL), a company with which he is allegedly associated; his aide, S Bhaskararaman, and others in connection to corruption allegations pertaining to the approval of Foreign Investment Promotion Board (FIPB), people familiar with the development said on Sunday....