title: CLINTON CAMPAIGN STAFFERS Prematurely Popped Open Champagne Early Tuesday…Here’s How They Got It So Wrong
text: Mrs. Clinton s campaign was so confident in her victory that her aides popped open Champagne on the campaign plane early Tuesday. But that conviction, aides would later learn, was based largely on erroneous data showing that young, black and Latino voters and suburban women who had been turned off by Mr. Trump s comments but viewed Mrs. Clinton unfavorably would turn out for her in higher numbers than they ultimately did.Exit polls conducted by Edison Research found that among people who said they had decided in the final week before Election Day, 47 percent voted for Mr. Trump and 42 percent for Mrs. Clinton.Read more: NYT 