evidence: At another heated GOP presidential primary debate Wednesday, Former U.N. Ambassador Nikki Haley accused Florida Gov. Ron DeSantis of banning fracking in his state, to which he once again denied. [...] Haley previously criticized DeSantis over Florida's opposition to oil fracking at the last debate in September, and on Wednesday she called the governor a liar. Haley repeated claims that DeSantis opposed drilling and said that environmental group Sierra Club praised prohibition. [...] DeSantis reaffirmed that he supports fracking-style oil and gas drilling but not in the Florida Everglades.