The mission of Mothers Against Drunk Driving (MADD) is to end drunk driving. Following the release of a convincing new report that finds ignition interlocks reduce fatal drunk driving crashes by 7 percent, Mothers Against Drunk Driving (MADD) is renewing its call for Massachusetts legislators to pass an ignition interlock law for all convicted drunk driving offenders this year.Behind Every Statistic is a Real Person Killed or Injured in a Preventable Crash