UPDATE 1-Greenlight's Einhorn slams oil frackers at Sohn conference
May 04, 2015 at 15:33 PM EDT
NEW YORK, May 4 (Reuters) - Billionaire hedge fund manager David Einhorn, who often moves a stock simply by speaking its name, on Monday kicked off the year's most prominent investment conference by laying out a case against oil frackers, arguing these companies drill "lots and lots of holes" and burn through plenty of cash.