What exactly stops LA from having any working public transit in the first place?
Why this _thing_ would not prevent LA from public transit with HSR as well?
[a] So called because the Huntington street car system used to go there!
This is what the entire rest of the world does. It actually isn’t hard at all.
"The Civilization of Europe in the Renaissance" by John Hale is a great, lengthy reference here.
What exactly stops LA from having any working public transit in the first place?
Nothing. In fact LA is building out more light rail than the Bay Area and they're doing a damn good job of it.