What's the truth? There cannot be a red state reality and a blue state reality any more than there should be one world map inside of Russia and a different one outside.

Garry Kasparov: I lived in the post-truth Soviet world 

and I hear its echoes in Trump's America

Unable to change the facts, Trump and his supporters instead try to shift the debate into an alternate universe where the truth is whatever they say it is today. Trump repeats the same lies over and over, and it's hard to say which is more troubling -- that his followers don't realize that they are lies or that they don't care.