Ad of the Day: South Park Drove These Mobile Billboards to Places They Weren't Wanted

Site-specific ads recall hilarious unpleasantries from past seasons

We will never be able to forgive South Park—or thank it enough—for that one time it utterly decimated native advertising in a story arc. But to promote its 20th season, the show briefly took its gaze off current events and launched its own version of a stroll down memory lane.