Two potential causes: 1. Location matching - both your apps detected you in the same place for an extended period of time. Maybe you guys had mutual friends in

Two potential causes: 1. Location matching - both your apps detected you in the same place for an extended period of time. Maybe you guys had mutual friends in the music community? 2. Microphone[0]. They have since refuted that claim[1], but I've had way too many coincidences and I'm choosing to keep my tin-foil hat on... :/ [0] www.geek.com/apps/facebook-app-now-listens-and-records-audio-when-you-post-updates-from-your-phone-1595873/ [1]http://newsroom.fb.com/news/h/facebook-does-not-use-your-phones-microphone-for-ads-or-news-feed-stories/ http://newsroom.fb.com/news/h/facebook-does-not-use-your-pho...