I don't think that is true. MKBHD just came out with a video demonstrating using a video wall that updated in sync with the camera frame rate. Allowing two came

I don't think that is true. MKBHD just came out with a video demonstrating using a video wall that updated in sync with the camera frame rate. Allowing two cameras to see different backgrounds, e.g. two different colors or even two different images, as the demo was showing a parallax effect.