Why not ban all drink-driving?

A government report recommends cutting the blood-alcohol limit for drivers, but critics say this risks confusing motorists about how much they can drink. What about an outright ban?

BBC, 16th Jun 2010

Link: http://news.bbc.co.uk/go/rss/news/int/search/news+sport/wine/-/2/hi/uk_news/magazine/8741847.stm