Jeffrey Rosen, America Is Living James Madison’s Nightmare:
Exacerbating all this political antagonism is the development that might distress Madison the most: media polarization, which has allowed geographically dispersed citizens to isolate themselves into virtual factions, communicating only with like-minded individuals and reinforcing shared beliefs. Far from being a conduit for considered opinions by an educated elite, social-media platforms spread misinformation and inflame partisan differences. Indeed, people on Facebook and Twitter are more likely to share inflammatory posts that appeal to emotion than intricate arguments based on reason. The passions, hyper-partisanship, and split-second decision making that Madison feared from large, concentrated groups meeting face-to-face have proved to be even more dangerous from exponentially larger, dispersed groups that meet online.
