Paul Krugman: The Donald and the Decider

Almost six months have passed since Donald Trump overtook Jeb Bush in polls of Republican voters. At the time, most pundits dismissed the Trump phenomenon as a blip, predicting that voters would soon return to more conventional candidates. Instead, however, his lead just kept widening. Even more striking, the triumvirate of trash-talk — Mr. Trump, Ben Carson, and Ted Cruz — now commands the support of roughly 60 percent of the primary electorate.

But how can this be happening? After all, the antiestablishment candidates now dominating the field, aside from being deeply ignorant about policy, have a habit of making false claims, then refusing to acknowledge error. Why don’t Republican voters seem to care?