No need to include petroleum in GST

I find that it is no longer easy to get a subject to write about GST and its basic structure. The previous taxes, namely central excise, service tax, and sales tax, had so many problems such that there was no dearth of subjects for writing articles by me and other analysts. Now after GST, I find that there is no subject, except the number of rates, evasion, and input credit delays. That proves by…