By Luc Olinga The Indian executive’s company faces a critical report from a firm famed for betting that stock prices will drop. His company shot right back. Gautam Adani exploded onto the international stage last year. The Indian billionaire, prominent in his country, entered international circles by becoming, for a few months, the second richest man in the world. He’d surpassed Warren Buffett, CEO of Berkshire Hathaway (BRK.A) – Get Free Report (BRK.B) – Get Free Report, Bill Gates, co-founder of Microsoft, Bernard Arnault, CEO of luxury-goods giant LVMH (LVMUY) , and Jeff Bezos, executive ch…