Payment Trails Defeat Email Anonymity

A court filing shows Proton Mail provided Swiss authorities with payment and account data that the FBI used to identify an anonymous Stop Cop City account. This demonstrates that even privacy‑focused email services can produce financial or registration metadata that breaks anonymity across borders. — This matters because protesters, journalists, and dissidents often rely on privacy branding; the case forces a reassessment of what 'encrypted' means in practice and how cross‑border legal cooperation exposes users.