I haven’t watched it all yet, but most of it is demonstrated on the latest Gamer Nexus video “216,000,000 Spy TVs | The LG Smart TV Problem”. In case you haven’t seen it yet:

Non YT link

Interesting timestamps:
00:16:33 - Intercepting LG’s Data Transfer
00:22:04 - Dark Patterns
00:46:19 - Plain Text Transcript and Ambient Conversation