From the 2G scam to the Radia tapes, many toxic ghosts from the past have resurfaced in recent weeks. Some (but not all) of this can be attributed to pre-election churning. But the latest ‘scam redux’—the 14th FIR filed by the Central Bureau of Investigation in the infamous coal scam—has sent a fresh pulse of shockwaves through government and industry. The CBI named Aditya-Birla Group head Kumaramangalam Birla and former coal secretary P.C. Parakh in a fresh case related to alleged irregularities in allocation of a coal block in Orissa to Birla’s Hindalco.