1403
xkcd #2932: Driving PSA
(imgs.xkcd.com)
Alt text:
This PSA brought to you by several would-be assassins who tried to wave me in front of speeding cars in the last month and who will have to try harder next time.
Yeah, that's because you know how to drive. I can't tell you how many people just turn in front of a truck and expect it to slow down for them. Playing with their lives.