Where personal data goes and who profits.
Signal locks the most doors by default, WhatsApp encrypts equally but feeds a bigger data machine, Telegram is only private when you opt in — here is the honest comparison.
HIPAA binds doctors and insurers — not the fitness, period-tracking, and meditation apps harvesting your most intimate data, which is why FTC enforcement, not health law, is where the action is.
First-party cookies log you in; third-party cookies follow you site to site — and while the industry retires the oldest tracker, fingerprinting and cross-device identifiers keep the ad economy watching.
Apps accumulate permission grants for years — a 20-minute review of camera, microphone, contacts, and location access, plus dead-app removal, resets your exposure.
Voice assistants record by design — reviewing and deleting your voice history, disabling human review and ad personalization, and muting the mic in sensitive rooms shrink the footprint.
Email aliases let you hand each service a unique address that forwards to your real inbox — instantly showing who leaked your address and letting you silence the leak with one click.