Throughout the 1920s and 30s, taxi-dance halls flourished in American cities, despite their reputation for fostering lewd behavior. At a typical hall, men would buy tickets—usually for 10 cents each—that they could present to the hall’s young female employees in exchange for sharing a dance. The women, called taxi-dancers, earned a commission based on the number of tickets they collected. The taxi-dance hall was created in 1913 when San Francisco outlawed what other kind of dance hall? Discuss