<strong>ملخص الدراسة:</strong>

The study is a critical review dealing with the nature ofinformation resources that may contain objectionable or dangerousmaterials ، and may hurt the feelings of the library's readers. It alsodiscusses the role of library managers in deciding what is to beprohibited of these materials and the ethical responsibility they mustconsider in defending the society against these materials . There aresome procedures that the libraries must cases in which these rightsare violated and how to resist this behavior . It finally providessome suggestions aiming at limiting the effects of these materials onthe readers and restricting the free access to the harmful materials .