By: Robyn Weintraub, Heidi Blake, Parul Sehgal, Adam Gopnik, Isaac Chotiner, Evan Osnos, Eren Orbey, Amanda Petrusich, Rivka Galchen, Alexei Navalny, Kyle Chayka
Polymarket has seen a recent surge in pro-Trump election bets. Is it the movement of a rational market or a concerted campaign?