A threat to Hillary Clinton’s much anticipated 2016 presidential campaign appears to be developing in Egypt where that nation’s government is taking steps to criminalize the Muslim Brotherhood. Specifically, a new criminal complaint has been filed with Egypt’s attorney general, Hisham Barakat, alleging then-U.S. Secretary of State Hillary Clinton collaborated with Naglaa Mahmoud, the wife of ousted Egyptian President Mohamed Morsi, in seeking to incite domestic insurrections to topple Abdel Fattah el-Sisi, the Egyptian general who has been commander in chief of the Egyptian armed forces, as well as minister of defense, since Aug. 12, 2012. Researcher Walid Shoebat, a...