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Trump and Bush provided some of the biggest fireworks during Tuesday night's Republican debate in Las Vegas, with Bush trying to hit Trump for some of his more bombastic statements, while the billionaire swatted back citing Bush's falling poll numbers. The day after the debate, Trump sent the above tweet
A Dartmouth University political scientist believes 'social desirability bias' may be at work in Trump's polling numbers - a theory that suggests Republican voters are less likely to express their support for him because they are shy or embarrassed to do so