A Whisper Brought Down a Bank: The 1907 Panic and the Eternal Mechanics of Crowd Contagion
In October 1907, an unverified rumor about the Knickerbocker Trust Company traveled mouth-to-ear across Manhattan and nearly dismantled the American financial system. The speed of transmission has since increased by several orders of magnitude, but the crowd psychology driving that collapse is indistinguishable from what unfolds on social media platforms today. Understanding the 1907 panic is not a history lesson — it is an operating manual.