The White House is promising new reviews of the "obligations" to the government by broadcasters who "occupy the nation's spectrum" just as the president has targeted conservative talk radio icon Rush Limbaugh for a public attack, raising concerns over the possible restoration of the "Fairness Doctrine," a policy that failed as unneeded and unconstitutional two decades ago. Paul Ibrahim of NorthStarWriters.com cited Obama's warning to congressional Republicans that "you can't just listen to Rush Limbaugh and get things done" in suggesting the president has become the "driving force" because a new "systematic" plan to "intimidate and demonize Obama's opponents." That...