BJP has accused the Congress of doublespeak on GST saying the opposition party is criticizing the tax despite being part of all the deliberations before the legislation was enacted. <br/><br/>Talking to reporters in New Delhi, Union Minister Prakash Javadekar alleged that the Congress is criticizing the new indirect tax regime in an attempt to take political advantage. <br/><br/>He said the Congress ruled state Finance Ministers had unanimously supported the GST legislations. <br/><br/>