“It takes a single person who had a negative experience with you, personally or professionally, to start rumors and bring others in on your private matters.”

Who said it, and where.

Who said “It takes a single person who had a negative experience with you, personally or…”? Isaac Mashman wrote it in Personal Branding: A Manifesto on Fame and Influence, Second Edition (2025), Section 5.1, Leaning Tower.