“Now, when you have the extreme fringe on the left and the…” — Freakonomics Radio at 53:50
“Now, when you have the extreme fringe on the left and the extreme fringe on the right, choosing through a primary system, and when you have social media, so if the primary voters, 10% of the Republican party or 10% of the Democratic party and the most extreme, the people active on Twitter are 10% of that 10%.”
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