I know Columbia, way back when I attended, had some classes with the lectures online that way. However, your response is showing a lack of understanding of what

I know Columbia, way back when I attended, had some classes with the lectures online that way. However, your response is showing a lack of understanding of what I mean by teaching online is different. If you go with the heavily edited lecture video style, that is likely not done real time. Instead, it becomes a watch offline experience in which case my gut reaction would be to flip the classroom. If the instructor wasn’t already using that technique, they would likely have to redo their entire syllabus and teaching style.