Scroll forward to 2:12, you'll notice a very common AI video glitch, like there are many more in this video, but this one is remarkable.
What's the point in faking such an interview?
It is weird but I don't think its fake. Saylor makes those awkward millisecond-long smiles & it looks like the video quality couldn't keep up with the flashing colors of his cheeks. But yes it is weird.