Motion Picture Association Chairman Charles Rivkin walked a fine line at CinemaCon on Tuesday morning, acknowledging concerns about artificial intelligence, while also stressing its creative and commercial potential. “We’ve entered the era of AI ,” Rivkin told cinema operators at the exhibition industry conference taking place this week in Las Vegas. “None of us should ignore its potential dangers. Nor should we dismiss its possibilities. We should view it as we do its predecessors: as a tool