Matthew Yglesias writes: Despite a couple of days’ worth of bad polls, Clinton still leads in national polling averages. It remains the case that if the election were held tomorrow, she would win.

In that context, her 42-56 favorable/unfavorable split in national polling is truly, freakishly bad. Political junkies have probably heard the factoid that Clinton is the least-popular major party nominee of all time — except for Donald Trump. But conventional dialogue still underrates exactly how weird this situation is. John McCain, John Kerry, Al Gore, and Bob Dole were all viewed favorably by a majority of Americans on the eve of presidential elections that they lost, and Mitt Romney was extremely close.

It is totally unheard of to win a presidential election while having deeply underwater favorable ratings, and it is actually quite common to lose one despite above water favorable ratings. [Continue reading…]