WATCH: Pinterest's Tracy Chou Talks Diversity in Silicon Valley

The software engineer is best known for writing an editorial that shed light on the depth of the tech world’s problems with diversity. 

Racists Discover Pinterest

Pinterest, the most talked about start-up of the spring, didn’t catch on at the White House quick enough because someone has signed up for the photo sharing site with the username Obama… and the user picture is that of a primate.