Controversy surrounding the Clintons only deepened with the recent revelation, contained in an upcoming book by Peter Schweizer, that Tony Rodham — Hillary Clinton’s younger brother — serves on the advisory board of a U.S.-based company that in 2012 won one of Haiti’s first two gold-mining permits in 50 years. After objection from the Haitian senate, the permits have been placed on hold. “Neither Bill Clinton nor the brother of Hillary Clinton are individuals who share the interests of the Haitian people,” said Samuel Nesner, an anti-mining activist who thinks mining poses great environmental risks and will mainly benefit foreign...