We’ve made the case for controversial marketing in the past. Campaigns that rise above monotony, trigger a strong emotional response, and drive widespread engagement can experience unprecedented returns on investment. The name of the game—in advertising, as in most aspects of life—is balance. When does the incendiary become scandalous? When does gender targeting become sexist? At what number of Monday bathroom breaks, having already taken five, have you officially taken a sick day? No matter the medium, these are the questions (the first two, to be sure) we marketers must ask ourselves before embarking on an against-the-grain, or an “out there” campaign. Luckily for us, there are myriad advertisers in recent history for whom abandoning the cookie-cutter has also meant abandoning common sense. Just the same, plenty of campaigns have found the line, toed it deftly, and enjoyed rampant success. So the question remains: Where is the line? In the embarrassment of controversial ads we exa...