There has been a lot of nonsense written by people who do not fly wide bodies long-haul for a living. It is sometimes excruciatingly tiring and technically difficult. Even for the most accomplished of us.
Yes.....it sure seems so! There also seems to a bit of the same quality material written by some who fly wide bodies long haul too.
Please do explain how a functioning Localizer gives one Glide Slope data will you?