Where Facebook's features came from — not the mind of Mark Zuckerberg, says Harvard classmateIn this excerpt from Harvard alumnus Aaron Greenspan's book, Authoritas: One Student's Harvard Admissions and the Founding of the Facebook Era, Greenspan gives an example of Facebook founder Mark Zuckerberg copying a feature idea from Greenspan's own Harvard project, HouseSystem.

Where Facebook's features came from — not the mind of Mark Zuckerberg, says Harvard classmate