This seems to be kicking up a fuss over nothing, and any controversy disappears once you read how to use the feature in question:
Using your microphone and music apps lets you share the TV and music you’re currently playing to your posts.
To identify and share what you're listening to or watching:
1. Tap Status on your News Feed or tap Write Post on your Timeline.
2. Wait for us to identify what you're listening to or watching. You'll know if we're searching for audio matches if you see [an animated icon] moving.
3. Once a match is found, tap [an icon] to select the thing you'd like to share and then fill in your status update.
Using your microphone and music apps lets you share the TV and music you’re currently playing to your posts.
To identify and share what you're listening to or watching:
1. Tap Status on your News Feed or tap Write Post on your Timeline.
2. Wait for us to identify what you're listening to or watching. You'll know if we're searching for audio matches if you see [an animated icon] moving.
3. Once a match is found, tap [an icon] to select the thing you'd like to share and then fill in your status update.
4. Tap Post.
https://www.facebook.com/help/android-app/710615012295337