IDF worries over troops' use of social mediaWhatsApp messaging about the Gaza war last July and August was the challenge to operational security that prompted the most discussion in meetings.Social media apps Twitter and Facebook [Illustrative](photo credit: REUTERS)
![Social media apps Twitter and Facebook [Illustrative]](https://images.jpost.com/image/upload/f_auto,fl_lossy/q_auto/c_fill,g_faces:center,h_720,w_1280/255918 "Social media apps Twitter and Facebook [Illustrative]")