ST. LOUIS — Months after causing a national uproar with its first book ban, the Wentzville School Board is expected to vote Thursday on a recommendation to yank another acclaimed book from school libraries. The school district’s review committee voted 5-4 to pull the comic memoir “Fun Home” by Alison Bechdel, citing graphic illustrations of sexual activity. “I stand by my initial decision to purchase this title. … However, based on my professional opinion and 18 years as a teacher in the WSD, I would have chosen to remove this book from our collection had I read it myself,” a committee member …