Being an employee of a billionaire matters because the billionaire, and by proxy their employee, is held to a different standard than everyone else. They didn'

Being an employee of a billionaire matters because the billionaire, and by proxy their employee, is held to a different standard than everyone else. They didn't say anything that implied this applied to every single emoyee of a billionaire, so the janitor who happens to work for a billionaire and happens to buy a stock doesn't change anything or invalidate that point. The employees being referenced are the ones employed to do trades for investors or for the company itself or for the billionaire themself (which might be a person or a group or a company).