<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Andrew Heins — Writing</title><description>Essays by Andrew Heins, President of Cantilever.</description><link>https://andrewheins.ca/</link><item><title>Are Our Devices Listening to Us?</title><link>https://andrewheins.ca/writing/are-our-devices-listening/</link><guid isPermaLink="true">https://andrewheins.ca/writing/are-our-devices-listening/</guid><description>I built a home network surveillance system to find out. Two weeks, four instrumentation layers, 1,300 connection signatures — what can I find?</description><pubDate>Tue, 26 May 2026 00:00:00 GMT</pubDate></item></channel></rss>