diff --git a/content/topic/lessons-in-how-(not)-to-be-heard.md b/content/topic/lessons-in-how-(not)-to-be-heard.md
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--- a/content/topic/lessons-in-how-(not)-to-be-heard.md
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@@ -34,7 +34,7 @@ Be very quiet; refuse to attend the teleconference; live in the right neighbourh
 
 ## Lesson 4: How to become (in)audible by merging into a world of operational sound
 
-Speak in code; become the code you speak; ![live for a week as Alexa](audio:static/audio/lauren.mp3);[^McCarthy] [listen to Bach as a reindeer](https://www.nytimes.com/2017/05/19/arts/music/reviving-the-ghostly-sounds-of-maryanne-amacher.html "Maryanne Amacher, Intelligent Life"); listen to [Adversarial Bach](https://nicholas.carlini.com/code/audio_adversarial_examples/) as a machine; entitle your next album Adversarial Music Synthesizer (Threat Model); embed subliminal messages in it, but for Alexa; get an Amazon Halo for Christmas; get your cough medicine delivered the day before you start coughing; allow machine listening's attempted perfection of the subject to extinguish the subject.  
+Speak in code; become the code you speak; ![live for a week as Alexa](audio:static/audio/lauren.mp3);[^McCarthy] [listen to Bach as a reindeer](https://www.nytimes.com/2017/05/19/arts/music/reviving-the-ghostly-sounds-of-maryanne-amacher.html "Maryanne Amacher, Intelligent Life"); listen to [adversarial Bach](https://nicholas.carlini.com/code/audio_adversarial_examples/) as a machine; entitle your next album Adversarial Music Synthesizer (Threat Model); embed subliminal messages in it, but for Alexa; get an Amazon Halo for Christmas; get your cough medicine delivered the day before you start coughing; allow machine listening's attempted perfection of the subject to extinguish the subject.  
 
 ## Lesson 5: How to be (in)audible by having nothing to hide