The board of mining giant Mineral Resources is remaining tight-lipped on the external probe it launched into an alleged tax evasion scheme involving its billionaire founder Chris Ellison, as its share price plunges on the back of the saga. The board of mining giant Mineral Resources is remaining tight-lipped on the external probe it launched into an alleged tax evasion scheme involving its billionaire founder Chris Ellison, as its share price plunges on the back of the saga. National / WA Sydney Morning Herald – Latest News