Sign advertising the partnership between Amazon.com and UC Berkeley, featuring the Amazon logo and the Cal Bear, at UC Berkeley in Berkeley, California, October 6, 2017. (Photo by Smith Collection/Gado/Getty Images)
Sign advertising the partnership between Amazon.com and UC Berkeley, featuring the Amazon logo and the Cal Bear, at UC Berkeley in Berkeley, California, October 6, 2017. (Photo by Smith Collection/Gado/Getty Images)