The New York Times: “Traditionally, debates over what books are appropriate for school libraries have taken place between a concerned parent and a librarian or administrator, and resulted in a single title or a few books being re-evaluated, and either removed or returned to shelves. But recently, the issue has been supercharged by a rapidly growing and increasingly influential constellation of conservative groups. The organizations frequently describe themselves as defending parental rights. Some are new and others are longstanding, but with a recent focus on books. Some work at the district and state level, others have national reach. And over the past two years or so, they have grown vastly more organized, interconnected, well funded — and effective. The groups have pursued their goals by becoming heavily involved in local and state politics, where Republican efforts have largely outmatched liberal organizations in many states for years. They have created political action committees, funded campaigns, endorsed candidates and packed school boards, helping to fuel a surge in challenges to individual books and to drive changes in the rules governing what books are available to children…”