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Trump unchained: staff leaves, hardline ideas rise
President Trump speaks during a rally at the Pensacola Bay Center on December 8, 2017 in Pensacola, Florida. Photo: Joe Raedle/Getty Images

If you ask some close to President Trump what worries them most about 2018, it's not Robert Mueller's probe. It's that establishment guardrails of 2017 come down — and Trump's actual instincts take over.

Next year will bring "full Trump," said one person who recently talked to the president.