And there you have it.

BBC News - Why do people often vote against their own interests?

The Republicans have learnt how to stoke up resentment against the patronising liberal elite, all those do-gooders who assume they know what poor people ought to be thinking.

Right-wing politics has become a vehicle for channelling this popular anger against intellectual snobs. The result is that many of America's poorest citizens have a deep emotional attachment to a party that serves the interests of its richest.
Thomas Frank
Thomas Frank thinks that voters have become blinded to their real interests

Thomas Frank says that whatever disadvantaged Americans think they are voting for, they get something quite different:

"You vote to strike a blow against elitism and you receive a social order in which wealth is more concentrated than ever before in our life times, workers have been stripped of power, and CEOs are rewarded in a manner that is beyond imagining.

"It's like a French Revolution in reverse in which the workers come pouring down the street screaming more power to the aristocracy."

As Mr Frank sees it, authenticity has replaced economics as the driving force of modern politics. The authentic politicians are the ones who sound like they are speaking from the gut, not the cerebral cortex. Of course, they might be faking it, but it is no joke to say that in contemporary politics, if you can fake sincerity, you have got it made