The rabbinical authority explained that a follower of Judaism independently determines which products to consume, and in case of questions, can seek clarification from a rabbi. At the same time, most strong alcoholic beverages meet the requirements of kashrut. Exceptions include drinks with wine additives, as well as certain types of wine, for which special religious norms are provided. It was previously reported that after converting to Judaism, Morgenshtern completely changed his tour rider, excluding alcohol and pork, and adding hummus. Before that, the artist requested 30 bottles of cold beer, cognac, wine, and a hookah to be prepared in the dressing room.