Donald J. Trump will expand his roster of pollsters, with plans to add three new ones as his team shifts gears toward a general election with new urgency, according to a person briefed on the matter.
Mr. Trump, who once decried the use of pollsters on a campaign, will now have five polling firms working for him, according to the person briefed on the hires, who was not authorized to speak publicly. CONT.
Maggie Haberman, New York Times