In 1987, the Federal Bureau of Investigation approached Columbia University librarian Paula Kaufman  with a request: keep an eye out for commies. She refused to cooperate with the bureau's "library awareness" program and her defiance helped spark a nationwide backlash against government snooping into Americans' reading habits. Even knowing the government might be watching, people realized, could change what you choose to read—and in turn alter what you think ... Read Full Article ...  Source: Mother Jones * * *      ...