A video of a man brutally stomping the head of a man lying on the sidewalk in San Francisco’s Mid-Market neighborhood surfaced on Twitter Tuesday, when startup CEO Geoffrey Woo posted footage captured by one of his employees.
Woo, who runs nutrition and supplements startup HVMN, wrote that the incident took place right outside the 12-person company’s 38 Mason St. office and called for more police presence, tagging Mayor London Breed, the San Francisco Police Department, and the city government…
