Are Sen. Hillary Rodham Clinton and Elton John breaking U.S. laws by allowing the British pop singer, a foreign national, to raise hundreds of thousands of dollars for Mrs. Clinton's presidential campaign by performing a concert on her behalf? That's the question Inside the Beltway put to the Federal Election Commission (FEC) yesterday, which does not rule out the possibility. First, some background supplied by the FEC: The goal of the 1966 Foreign Agents Registration Act (FARA) was to "minimize foreign intervention" in U.S. elections by establishing a series of limitations on foreign nationals. In 1974, the prohibition was incorporated...