# Telecom Insider Explains What Your Carrier Actually Sees (Cape Interview) Page: https://stenobird.com/podcast/techlore-talks-5778657/telecom-insider-explains-what-your-carrier-actually-sees-cape-interview Text version: https://stenobird.com/podcast/techlore-talks-5778657/telecom-insider-explains-what-your-carrier-actually-sees-cape-interview.md Podcast: [Techlore Talks](https://stenobird.com/podcast/techlore-talks-5778657) Published: 2026-03-29T01:58:42+00:00 Episode link: https://share.transistor.fm/s/26e17777 Audio file: https://media.transistor.fm/26e17777/6f5d0536.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/techlore-talks-5778657/episodes/telecom-insider-explains-what-your-carrier-actually-sees-cape-interview Duration seconds: 5466 ## Resource Most people think turning off location services protects them from being tracked. It doesn't. In this interview, David Dunn from privacy-focused cellular provider Cape breaks down what carriers actually collect, how threats like IMSI catchers and SIM swaps work, and how Cape is building a mobile network specifically designed to minimize that exposure. ๐Ÿ”— SOURCES & LINKS โ€ข Cape: https://www.cape.co โ€ข Cape + Proton collab: https://www.cape.co/cape-and-proton โฑ๏ธ TIMESTAMPS 00:00:00 INTRO 00:01:01 WHAT CELLULAR CARRIERS SEE 00:02:50 THE CONCERNS 00:04:08 ABUSE OF DATA 00:05:28 LTT SIM SWAP ATTACK 00:06:33 PHONE CALL BEHIND-THE-SCENES 00:12:24 CELL TOWER TRIANGULATION & GEOFENCING 00:15:32 LOCATION SERVICES 00:16:25 CALL DATA & SMS RECORDS 00:19:24 SMS VS. EMAIL SECURITY 00:20:23 SIM SWAPPING + IMSI CATCHERS 00:24:09 CELL TOWER TRIANGULATION + GEOFENCING SOLUTIONS 00:26:38 CALL DATA RECORD + SMS SOLUTIONS 00:28:48 WI-FI CALLING 00:30:54 SS7 SIGNALING ATTACK PROTECTION 00:32:25 4G VS. 5G PRIVACY 00:36:34 USER AGENTS + CUSTOM ROMS 00:42:15 DEVICE PROTECTION 00:46:06 CAPE'S APPROACH 00:55:01 MOBILE CORE 00:59:18 CDR DELETION 01:00:06 IMSI ROTATION 01:00:52 OTHER USER CONFIGURABLE OPTIONS 01:04:05 PHONE NUMBER REPUTATION 01:05:29 ISSUES WITH PRIVACY TOOLS 01:08:22 OBSCURA 01:10:48 REGISTRATION 01:13:04 TRUST & VERIFICATION 01:15:37 COMPATIBILITY 01:17:33 AVAILABILITY 01:17:54 ROAMING 01:18:36 LAW ENFORCEMENT REQUESTS 01:21:15 PALANTIR 01:23:25 PROTON PARTNERSHIP 01:25:05 WHO IS CAPE FOR? 01:26:43 TELL US SOMETHING SHOCKING 01:29:28 OUTRO ๐ŸŽฅ VIDEO Watch on YouTube ๐Ÿงก SUPPORT TECHLORE Keep Techlore Talks independent & growing: โ˜… Support this podcast โ˜… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/techlore-talks-5778657/episodes/telecom-insider-explains-what-your-carrier-actually-sees-cape-interview/transcription-requests` โ€” Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/techlore-talks-5778657/telecom-insider-explains-what-your-carrier-actually-sees-cape-interview.md` โ€” Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.