Drinking and Driving wrecks not only the lives of the victim's families, but also, the offender's.
Whilst many countries have a ZERO tolerance to alcohol consumption and driving, here in the UK we still actually ALLOW people to drive after consuming alcohol.
It is only when it is too late, that motorists find they are over the limit.
Zero tolerance to drinking and driving must be brought in as soon as practicable. Only then can we change the penalties for those who cause death or serious injury, so that the punishment fits the crime.