Accounts of book bannings and attempted book bannings, along with threats against librarians, have soared over the past year.

FILE - In this Oct. 10, 2016 file photo, author and filmmaker Sherman Alexie appears at a celebration of Indigenous Peoples' Day at Seattle's City Hall. Alexie is included in a list of authors who wrote books that were among the 100 most subjected to censorship efforts over the past decade, as compiled by the American Library Association. All wrote books that were among the 100 most subjected to censorship efforts over the past decade, as compiled by the American Library Association. The association does not formally count the number of times books are actually removed from a library shelf or from a school reading list. “There are actually two lines of objections to the Anne Frank diary,” Caldwell-Stone says.