says his campaign will soon ‘shock’ pollsters

Sen. Rand Paul questioned GOP presidential front-runner Donald Trump’s commitment to limited government Sunday and said the business mogul’s stature has been artificially inflated by “American Idol”-type polls that kick up a flurry of media exposure.

"We could be on a bubble and that bubble could crash and it's not going to be a pretty picture," said Trump, whose boasts about his ability to anticipate the market have aroused some skepticism among investment professionals. "The market has gone down big league the last couple of weeks.