This list is suspect. PodcastAddict doesn't even request location permissions[1]. How can it possibly get access to your location? If you read the article carefully, it caveats that the location might not even be sourced from gravy apps. At best, it's getting your ip location, which you're broadcasting to every website you visit anyways.
>Although this dataset came from an apparent hack of Gravy, it is not clear whether Gravy collected this location data itself or sourced it from another company, or which location company ultimately owns it or is licensed to use it.
[1] https://play.google.com/store/apps/details?id=com.bambuna.po...