More popular apps are sending data to Facebook without asking
  It's not just dating and health apps that might be violating your privacy when they send data to Facebook.   from https://www.engadget.com/2018/12/30/more-popular-apps-are-sending-data-to-facebook-without-asking/  https://o.aolcdn.com/images/dims?quality=85&image_uri=https%3A%2F%2Fo.aolcdn.com%2Fimages%2Fdims%3Fcrop%3D4000%252C2670%252C0%252C0%26quality%3D85%26format%3Djpg%26resize%3D1600%252C1068%26image_uri%3Dhttps%253A%252F%252Fs.yimg.com%252Fos%252Fcreatr-images%252F2018-12%252F22998460-033f-11e9-9fff-e5da1278d4bf%26client%3Da1acac3e1b3290917d92%26signature%3D3d6f9e7db3a95e937c4dad90452f81ba3b0f2cc4&client=amp-blogside-v2&signature=b2e328efb96c6b04a411b4f1fa88974f62b24a2b