In 2018, a user named Anatomatic Anarchist posted a suicide note on an online incest forum. Incest is a sub culture of heterosexual men. Their self pity, misogyny and violent fantasies dominate the Internet in many places and trigger offline actions in some places. Did he really commit suicide? As he said in the article, is the United States responsible for his death? Searching for clues in the darkest corners of the internet, an article about the pain and loneliness of the algorithm era.