As far as accessing diverse Jewish voices is concerned, I didn’t know how sorely I needed to hear from a foul-mouthed Hasidic mother of four and a self-described Israeli “secular sinner” until I began listening to the new podcast, “Ask a Jew.” But after five minutes of listening to Chaya Leah Sufrin and Yael Bar-Tur trading barbs and asking each other questions most of us couldn’t bring ourselves to ask them, I was hooked. “What’s the goal of Talmudic studies?” Bar-Tur, my favorite heathen, asks Sufrin in one of the first episodes. Sufrin, who is Hasidic and genuinely interested in...