For many people current AI created videos are already confused for real videos and vice versa.

When you follow up on technology by browsing HN, and see the latest advancements, its easier to see or hear the differences, because you know at what to look.

If I see on tv some badly encoded video, especially in fog or water surfaces, it immediately stands out, because I was working with video decoding during the time it was of much less quality. Most people will not notice.