Grumpy Old Geeks Topics Phone microphone use for advertising Topic Phone microphone use for advertising 3 mentions in 1 episode The hosts dispute the claim that phone apps routinely capture speech to target advertisements. Mentions 265: 5 Easy Ways To Keep Facebook from Listening To You Jun 25, 2018 52:00 This has been debunked. I call bullshit. 54:13 They're not doing packet sniffing in collection from what's going to the apps 56:19 this notion that it is ... listening ... all the time, waiting for trigger words