https://www.cnet.com/news/facebook-executive-alex-stamos-we-need-to-build-a-user-experience-that-conveys-honesty/

In late March,

            Facebook's
     outgoing chief security officer Alex Stamos sent a memo to staff urging them to take responsibility for the company's shortcomings soon after confirming he would leave the social network, according to BuzzFeed News. 

> In the memo, he reportedly wrote the company's problems were linked to "tens of thousands of small decisions made over the last decade." The note hadn't been shared outside of Facebook before BuzzFeeds's Tuesday report.