'Anti Drink-Driving, Speeding, Smoking, Wear a Seatbelt' Ads

I've always thought these are done pretty well...always food for thought...

Some examples:

Anti Smoking - http://www.youtube.com/watch?v=ZkWcPfv8omc

Anti Speeding - http://www.youtube.com/watch?v=ipnJbSnmc24

Anti Drink-Driving - http://www.youtube.com/watch?v=IGpSh4vRklM

Wear a Seatbelt - http://www.youtube.com/watch?v=23xr3JF-tz0&feature=related