Nate Silver, of 538, again:

https://twitter.com/NateSilver538/status/976473895397142534?s=19

«I hate to sound like a broken record but media coverage of Clinton’s e-mails (and the Comey letter in particular) was also highly influential in the election (way more so than Cambridge Analytica was). And that extended to the general election and didn’t just come from cable.»