The document discusses several best practices and policies for improving street safety, including:
1) Mothers Against Drunk Driving (MADD) has significantly reduced drunk driving crashes through high police enforcement, stiffer penalties, new technologies, and public education.
2) Sweden's "Vision Zero" policy aims to eliminate traffic deaths by 2020 through a refusal to accept loss of life from traffic and prioritizing safety over mobility.
3) Various programs and policies in New York City, London, and other cities have effectively reduced traffic fatalities and injuries through measures like speed cameras, red light cameras, lower speed limits, and targeted enforcement of suspended licenses.