Be wary of those who only destroy. Smoldering embers of emotional environmental extremists can re-emerge as a wildfire. The Trump administration last week extinguished Dakota Access Pipeline (DAPL) protesters when they proved only willing to torch and trash the earth; culture; children and animals they claimed to be defending. Pounding drums and donning feathered headdresses, they claimed to be “indigenous.” Shouting “Water is Life!” they professed to be guarding natural resources for “the children.” Holding “Protect the Sacred” banners, they declared themselves defenders of Native American cultural sites. It was all a show. Four hundred and eighty-plus mounded dumpsters full...