American writer Alice Walker, who has long made clear her antipathy toward the state of Israel, “has taken her extreme and hostile views to a shocking new level” in her latest book of meditations on life and her personal activism, according to a review of the book by the Anti-Defamation League (ADL). Walker’s “The Cushion in the Road” devotes 80 pages to fervently anti-Jewish ideas, explicit comparisons between Israel and Nazi Germany. The 12 essays of the section, titled “On Palestine,” which make up a quarter of the book, are rife with comparisons of Israelis to Nazis, denigrations of Judaism...