You asked about ethical/moral issues that arise from image sequences but not images. I can’t answer that but I can say there are legal diffences, for example sy

You asked about ethical/moral issues that arise from image sequences but not images. I can’t answer that but I can say there are legal diffences, for example synchronization rights for synchronizing audio to video is a huge body of law dating back about 100 years. It’s related to, but different from the laws covering performance of recorded music in public spaces (which dates back to about the 1930’s)