It’s not just dating and health that might be violating your privacy when they send data to .

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