On April 20, 2017, the Federal List of Extremist Materials was updated again. Paragraphs were added to it. 4075 - 4086. The list was supplemented by materials from Nazi skinheads and Muslim militants on the Internet, Michael Laitman’s book “Kabbalah. Secret Jewish teaching. Part X. Fruits of Wisdom,” brochure “Calling all mortal people to immortality.” Update of the Federal List of Extremist Materials dated April 20, 2017 4075. Video file “RTM rар.mp4” (lasting 3 min.