When Mark Zuckerberg appeared before Congress in April, the CEO faced a public grilling from lawmakers — and left them with several lingering questions. Now, Facebook has followed up with 500 of pages of answers to written questions from two Senate committees, although some of the responses may be cause for even more digging. In the documents, Facebook strikes a cautious tone as it answers questions about the Cambridge Analytica scandal, ad targeting, moderation policies, and more, giving a broad, if shallow, look at the company’s policies and practices. The documents seem, by design, to shed little new light — many of the questions are answered by pointing to publicly available…

Facebook has another privacy screwup on its hands. A bug in May accidentally changed the suggested privacy setting for status updates to public from whatever users had set it to last, potentially causing them to post sensitive friends-only content to the whole world. Facebook is now notifying 14 million people around the world who were potentially impacted by the bug to review their status updates and lock them down tighter if need be. Facebook’s Chief Privacy Officer Erin Egan wrote to TechCrunch in a statement: “We recently found a bug that automatically suggested posting publicly when some people were creating their Facebook posts. We have fixed this issue and starting today…