The FIR filed by the Aam Aadmi Party (AAP) against Reliance Industries and ministers in the UPA government, on allegations that they jointly rigged the prices of gas, has brought into the mainstream headlines a highly technical and complex issue. This week, we try and cut through the fog of jargon, and sift through the claims and counterclaims to understand if there is any substance in the claims made by AAP, and in the defense mounted by Reliance, and the government.