Topic: Proximity

The NFL has mandated that players and staff wear Kinexon proximity chips to track social distancing and facilitate contact tracing within facilities. The technology, also used by FC Bayern Munich and the Washington Wizards, triggers alerts when individuals are within six feet of each other. Legal experts anticipate a surge in litigation regarding workplace privacy and the mandatory use of wearable tracking devices.

The use of a legacy Nokia E71 is defended as a tool for digital minimalism to avoid the distractions and privacy risks of modern smartphones. An anecdote describes a real estate agent's confusion over the older device, which the user employs to ensure undivided attention during meetings. The discussion also highlights proximity tracking as a primary method used by modern devices to link users and serve targeted recommendations.

A theory is proposed that tech companies use physical proximity to merge user interests and suggest content. An anecdote about a father and son receiving similar YouTube recommendations despite different search histories suggests that being in the same location triggers shared advertising profiles.

Ultrasonic tones are being used in sporting events and concerts to coordinate phone flashes and in mobile games like Candy Crush to track ad exposure. Security experts warn that this technology can de-anonymize users on privacy-focused platforms like the Tor browser by linking a desktop session to a nearby smartphone's ID. This "ultrasonic cross-device tracking" allows advertisers to build comprehensive profiles based on environmental audio cues.

The hosts critique the overly formal and slow check-in procedures at modern boutique hotels, specifically mentioning the Four Seasons and The Hotel on Rivington. A warning is issued regarding hotel proximity cards, with claims from hacker sites suggesting these cards may store sensitive personal and credit card information beyond simple room access.