On The Gist, we look at the proliferation of fact-checking in the 2016 campaign. One empirical analysis found that Donald Trump is telling a falsehood every five minutes during his speeches. But why isn't the aggressive fact-checking of the Republican making a difference? We called up Brendan Nyhan, a professor in the department of government at Dartmouth College and the former editor of Spinsanity, a nonpartisan watchdog site focused on political messaging.

In The Spiel, the faltering cease-fire in Syria.

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