DUIs in Fairfax county

FFX published the results of its Road Shark enforcement effort. They report a total of nearly 25,000 citations among which and this a quote " The Road Shark campaign has proven to have a bepositive impact throughout the county, which has resulted in hundreds of Driving While Intoxicated arrests." Hundreds of DUI arrests!!! How can we as a county take action to prevent this. Why would anyone who is intoxicated get behind a wheel? Do we just shrug our shoulders at this? What do you think?