Are you a robot?There’s a whole heap of money flowing into digital media at the moment—and that pot just seems to keep getting bigger. But there are a fair few concerns being raised about whether that money is being spent wisely, whether it’s due to bot fraud, dodgy metrics or viewability issues. Recently, one of the world’s most powerful ad men, Sir Martin Sorrell, said he thought the pendulum had swung too far towards digital and it was time for marketers to reconsider the effectiveness of traditional media (which seemed to warm the hearts of many harried publishers and broadcasters). And in New York during Ad Week celebrations, the US outdoor industry body has launched a clever campaign making the same argument by pointing out that digital has a reality problem.