...Former vice president Joe Biden is tapping Alejandro Mayorkas to head DHS, which would mean he would be in charge of Immigration and Customs Enforcement, among other agencies. But Mayorkas, an immigrant from Cuba, has a history that should be troubling for the open borders crowd. The Washington Times reported that “Mr. Mayorkas also was part of Homeland Security’s response to the Unaccompanied Alien Children (UAC) surge from 2014 and the subsequent family surge.” From the Times: “He also was deputy secretary, under Secretary Jeh Johnson, when the department grappled with the first surge of migrant children and families in...