RICH LOWRY

Roseanne Tells Nothing about America

Valerie Jarrett, the former Obama aide targeted by Roseanne Barr, says the comedienne's train wreck should be a "teaching moment." And so it should -- about the poisonous kookery of Roseanne Barr.

Given the political freight piled atop the hit revival of her TV program, it was inevitable that Barr's spectacular Twitter flameout would be interpreted as a portentous statement on Donald Trump's America.

Chris Hayes of MSNBC says that her "problem turned out to be that she far too authentically represented the actual worldview of a significant chunk of the Trum...