I'm sorry but it's obvious you're always as personally nasty as possible. Congratulations.
I've been to Tunnel View, Glacier Point and Yosemite Valley a couple dozen times. Sorry if I'm going by recollection and not reading an article.
Tunnel View is not on Glacier Point Road but is a couple miles on the way to it from the Valley. Tunnel View has an elevation of 4,800 ft and Glacier Point has one of 5-6 thousand. Tunnel View is not in any valley at almost 5000 ft. as is obvious in any photo. Like this one I took 2 years ago: