President Barack Obama speaks on the fifth anniversary of his healthcare law, Wednesday, March... This week President Obama took unilateral executive action — again — to change the nation's immigration laws. Almost no one noticed.Obama intends to make it easier to bring more foreign guest workers to the United States — likely at significant cost to workers already here — by loosening the rules governing something known as the L-1B visa program. Under the program, a multinational company with offices in the United States can move workers from abroad to live and work in the U.S. for as long...