This is a terrible video because the guy keeps pointing things out to his dad. If you want to get some objective data about how people respond to this, you let them figure it out by themselves and you let them start from scratch: turn on the computer and go from there.
So until someone does that on a reasonable scale (say, 5 people), there's nothing to see here.
So until someone does that on a reasonable scale (say, 5 people), there's nothing to see here.