The Times - Serving Waitsburg, Dayton and the Touchet Valley

There’s been a lot of consternation in recent months about Facebook’s impact on politics. If it’s not fears of partisan censorship and suppressed trending topics, it’s worries about echo chambers or hyper-targeted campaign ads.

But in the upcoming presidential election, at least, Facebook’s influence will lie somewhere else: The social network is driving huge numbers of people to the polls -- and most of those people are likely to vote Democrat.

This effect is not at all by design. Instead, it’s an accident of demographics. Facebook skews both young and female, which means the s...