You also need to account for the speed of the rolling shutter. Not all rolling shutters are equal and most modern cinema ones are fast enough for most use case

You also need to account for the speed of the rolling shutter. Not all rolling shutters are equal and most modern cinema ones are fast enough for most use cases without artifacts. If it was egregious, people would definitely choose less artifacts over light performance. It's all compromises and we're just getting better at making those compromises smaller.