Illustrating the national security risk posed by illegal immigrants, a Middle Eastern man who fraudulently obtained U.S. residency has been charged with selling sophisticated technology and other goods to a terrorist sponsoring nation. The Iranian man and a fellow countryman violated the U.S. embargo by selling fuel-cell technology, centrifuges, computer equipment and other materials to Iran which has long been designated a sponsor of terrorism by the U.S. government. In fact, the State Department lists Iran as the most active state sponsor of terrorism because its Islamic Revolutionary Guard Corps were directly involved in the planning and support of terrorist...