The number of students graduating with STEM degrees already far exceeds the number of STEM jobs available but powerful interests in the business community are pushing Congress to allow more foreign skilled workers into the country. Congress is considering new immigration laws that would flood the U.S. with “guest workers” from the Middle East and Asia, a plan some are calling an open invitation for jihadists to walk right through America’s front door. Critics say lawmakers – including top Republican leaders – are playing with fire and could jeopardize national security with the proposals to double or even triple...