COTATI — Dispatch logs from Saturday afternoon list the call simply as “disturbance, retail, nails,” which understates a scene witnesses described as “a TED Talk, but angry.”

According to employees at a beauty kiosk near the fountain, a customer accused the shop of selling counterfeit acrylics after her manicure “did not survive a Costco sample.” The woman then addressed passing shoppers about cuticle integrity, brand ethics, and “what they teach you in Davis.”

“She had charts,” said barista Leo Kim, who watched from a coffee stand. “Printed charts. About keratin.”

Cotati police arrived within eight minutes. Officers separated parties, documented statements, and facilitated a refund that the kiosk owner offered “to restore peace and also because the tray was already broken.” One display of press-on samples was shattered; no injuries were reported.

The woman left with a warning for disturbing the peace and a business card for a rival salon in Rohnert Park, which she told officers was “where adults go.” Mall management declined to ban her, citing “first amendment and commerce.”

By evening, social media clips of the incident had accumulated thousands of views, prompting the mall to post a neutral statement about “supporting local entrepreneurs and calm cuticles.”