We still got guns, but we're steadily losing the internet.
Greenfield doesn't really offer a solution, but what he does offer is benign government interference. Rarely does government interference produce more freedom, though it's not impossible.
A market based solution would be much better, but if marketplace of ideas that allowed unfettered conservative thought arose, the balkanization of our politics would likely grow worse.
I also offer no real solution.
It's a brave new world. Those that cannot adapt will perish.
"The Gods of the Copybook Headings" remain the same.
I like our chances.