A final viewership estimate from the Nielsen company was not immediately available on Tuesday. But preliminary estimates from 11 of the networks that carried the debate totaled 81.4 million viewers, which would topple a record that had stood for 36 years.The previous record for presidential debate viewership was the 80.6 million people who saw the only debate in 1980 between incumbent Democrat Jimmy Carter and his Republican challenger Ronald Reagan.AP

Indeed, while polls found that Clinton had won the first general-election debate with Donald Trump on Monday, she may not have won actual votes. And she may even have lost some, at least in the battleground state of North Carolina.In a focus group of 21 voters from around Charlotte conducted by McClatchy and The Charlotte Observer, four who had been up for grabs before the debate had moved away from her by the end.

Republican Donald Trump’s performance in the first presidential debate on Monday night was likely to bolster his supporters, but risked turning others off, interviews with undecided voters and experts in both parties said.WSJ