According to the 35c3 talk[0] by the authors, both SkyScanner and The Weather Channel updated their apps to stop the tracking after the authors told them it was

According to the 35c3 talk[0] by the authors, both SkyScanner and The Weather Channel updated their apps to stop the tracking after the authors told them it was happening. [0] https://media.ccc.de/v/35c3-9941-how_facebook_tracks_you_on_android/ https://media.ccc.de/v/35c3-9941-how_facebook_tracks_you_on_...