Rather than focusing on how to make cities safe at any hour for citizens of both genders, the official response has been to curtail women's access to public areas deemed sensitive by authorities.
This is an interesting topic to use to debate urban policies and planning issues. What leads to a safer city for women? How does the creation of zones not safe for women impact the city long-term? Think about scale: Is what is best for the city policy what is best for the individual?