By Andrew Silow-Carroll “Curb Your Enthusiasm” has always been a Jewy show, but this season it is downright Jewish. On the HBO sitcom, now in its 11th season, Larry David has never been shy about surfacing, and lampooning, Judaism and Jewishness. He has contemplated the dilemmas of Holocaust survival, waded into the Israeli-Palestinian conflict (via a local chicken restaurant) and gotten stranded on a ski lift with an Orthodox Jew on Shabbat. This season, it’s not just the occasional matzoh ball joke, or the Yiddish lesson he gave Jon Hamm in the season premiere. David is plunging into questions of...