Your Duolingo Is Talking to ByteDance: Cracking the Pangle SDK's Encryption

part 2: https://www.buchodi.com/your-duolingo-is-still-talking-to-bytedance-how-pangle-fingerprints-you-across-apps-after-you-said-no/

ByteDance applies real cryptographic protection to the data valuable to their business: ad impressions, click attribution, revenue tracking. But the device fingerprints they harvest from users? Those get the key-taped-to-the-doorframe treatment.

Frankly I want the opportunity to peer into everything, or at least prevent all of it