"We partner with 25 schools around the world — including New York University, Columbia University, University of Michigan, Cornell University, London Business School, IESE Business school in Barcelona, IIT Bombay, and IIM Ahmedabad"
Educational institutes with brand names are given preferences.. which is kinda biased.. (or in advertising and marketing it would be called a preference, potato/potato etc)
This thread on HN discusses the different biases that could exist in hiring, university affiliation, gpa, automated coding challenges, etc