In January 2017, when then-White House press secretary Sean Spicer tried to claim that President Donald Trump’s inauguration was the most-watched in history, it felt like the beginning of a new, dark era of politics and public life.

As it has matured, the Trump era of conservative politics is increasingly defined by its tribalism and fear and the fracturing of our sense of a shared reality.

And it’s pretty disorienting.

[…]

Source: Brian Resnick, vox.com/science-and-health/2018/4/11/16897062/political-psychology-trump-explain-studies-research-science-motivated-reasoning-bias-fake-news