Jan Koum, the other co-founder and former CEO of WhatsApp, is leaving Facebook. His former colleague Brian Acton did the same a few months ago.
Judging from the media reports about Koum’s parting with Facebook, it seems that a long-standing disagreement of Koum and Acton with Facebook’s core values in regards to the collection of user data and ad monetization is one (or the) reason why both are moving on. Acton even went so far as to embrace the tiny #deletefacebook movement (which has little chances of success). Continue Reading