Is it really consensus that tech workers in San Francisco have that kind of contempt for folks who make less money? The article assumes that premise based on a

Is it really consensus that tech workers in San Francisco have that kind of contempt for folks who make less money? The article assumes that premise based on a few data points, but I don't buy it. And anyway, tech hubs are created based on a very specific set of circumstances that are basically impossible to simulate. What company is going to be the Fairchild Semiconductor of Cleveland?