Robert F. Kennedy Jr. touted wild and unsubstantiated conspiracy theories during an anti-vaccination rally in Washington, D.C., at one point comparing the experiences of anti-vaccination campaigners to Holocaust victims, including Anne Frank. “Even in Nazi Germany you could cross the Alps and get into Switzerland, you could hide in the attic, as Anne Frank did,” Kennedy. spoke of a young Jewish writer whose diary was published after she died in a concentration camp during the Holocaust. . “In 1962 I visited East Germany with my father and met people who climbed over the wall and escaped, so it was possible...