Facebook’s Onavo Gives Social-Media Firm Inside Peek at Rivals’ Users Posted by bauta-steen on Sunday August 13, 2017 @07:58PM from the wsj.com dept. https://www.wsj.com/articles/facebooks-onavo-gives-social-media-firm-inside-peek-at-rivals-users-1502622003 ( 1 comment | 3 points | on HN )