IN 1740, WHEN Boston was a colonial outpost of 16,500 people, an extravagantly wealthy merchant named Peter Faneuil offered his city a gift. To replace the informal scrum of vendors gathered at the city’s docks, Faneuil proposed a modern marketplace to suit the ambitions of a growing city that, in just a few decades, would find itself hurtling toward Revolution. The project had its share of detractors, so to get it built, Faneuil and his cohort of rich merchants had to steamroll smaller traders. It was an ironic beginning for a building that, over the next 284 years, would serve as a forum for practically every significant debate in American society—and even as a symbol for the tradition of public debate itself.
Born in New York to a French family, Faneuil…
