People likely reacted violently to the publication of "The Lottery" because of its shocking and brutal depiction of a small town community participating in a violent and senseless ritual murder. The story challenged traditional beliefs and values, confronted the dark side of human nature, and forced readers to confront uncomfortable truths about society and conformity. The story's unexpected twist ending may have also contributed to the strong emotional reaction from readers. Additionally, the graphic and disturbing nature of the violence depicted in the story likely stirred up strong emotional responses from readers.
