Even though a definite article is supposed to bring something into focus, Donald Trump uses it in a very general way. It's seen by many observers as a kind of racial distancing. Often using that article seems unnecessary. [But] it is serving some function, which is to represent a group collectively rather than as individuals.
Ben ZimmerDonald Trump himself has an idiosyncratic speaking style that relies on simple words and phrases, which worked for him in the primaries but may be coming up short for him now.
Ben ZimmerHillary Clinton has been portrayed as robotic, someone who is trying to approximate real human emotion.
Ben ZimmerSometimes people are primed to hear in a certain way. When a word like braggadocious suddenly appears, it's like, 'What, is he just making that up?'
Ben Zimmer