https://qz.com/1240661/elon-musk-and-tim-cook-critiquing-mark-zuckerberg-marks-a-shift-in-tech-culture/ >Facebook CEO Mark Zuckerberg is among the most prominent of Silicon Valley’s billionaires. Now, his peers seems to be turning against him. >In the wake of the Cambridge Analytica scandal, tech titans like Tesla and SpaceX chief Elon Musk and Apple CEO Tim Cook have taken shots at Zuckerberg and his social media empire. The tight-knit tech industry’s willingness to openly criticize Zuckerberg marks a turning point in Silicon Valley culture, according to Leslie Berlin, author of Troublemakers: Silicon Valley’s Coming of Age.