what i don't like about that video, is a couple of things.
first, all studs should have nuts on them, and should be torqued to the proper specs.
second, there is no mention of cleaning off rust and dirt from the mating surfaces of both the hub and rotor, plus the hub register of the rotor.
and third, make sure the friction face you are indicating of the rotor is as clean as possible, and if it has any ridges or hot spots, get it turned first or replaced.
just my opinion, your mileage will vary.
beer