What are the parameters of the prohibition of dividing into factions? • Is Lo Sisgodedu a biblical or rabbinic prohibition? • Is it permitted for residents of walled cities to read the Megillah on the 14th of Adar? • Is making an unnecessary blessing a biblical or rabbinic prohibition? • What is a Bas Kol, heavenly voice, and its role in Halacha? • Is one who considers something permitted nonetheless required to help another avoid doing something that would be prohibited based upon that person's stringency?