Illustration by Tag Hartman-Simkins / Futurism. Source: Getty Images The case against AI’s usefulness in the workplace continues to grow. In a new analysis of a survey published by the National Bureau of Economic Research and highlighted by Fortune, around 90 percent of the nearly 6,000 interviewed CEOs, chief financial officers, and other top executives at firms across the US, UK, Germany, and Australia, said that AI has had no impact on productivity or e