"advertising SDKs don’t just allow developers to share location data–they often encourage it"

Excellent investigation by Lena Cohen and @legind into mobile app SDKs that share data on millions of app users with third parties, examining the SDK vendors InMobi, BidMachine, Verve, Huawei:
https://www.eff.org/deeplinks/2026/07/developers-beware-ad-libraries-betray-your-users-location-privacy