Union Minister Piyush Goyal has launched a sharp attack on the opposition and former finance secretary Subhash Garg over questions raised on GDP data. He said that 'ministers do not create data.' Goyal's remarks came amid questions being raised about the credibility of the country's GDP figures. The source material does not provide detailed information on the specific data or aspects that the opposition and Subhash Garg questioned, nor is the full context of Goyal's statement available.