How one ad campaign changed the face of Las Vegas

Courtesy A shot from a "What Happens Here, Stays Here" TV commercial. Courtesy A shot from a "What Happens Here, Stays Here" TV commercial. Courtesy A shot from a "What Happens Here, Stays Here" TV commercial. It’s a slogan unlike any other in the history of advertising. “What happens here, stays here,” was a perfect pitch for a city built on excess, one that became as ingrained in the American vernacular as “Just do it,” “I’…