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xkcd #3116: Echo Chamber
(imgs.xkcd.com)
Title text:
This is almost as bad as the time I signed up for a purely partisan fishing expedition.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3116/
That can't possibly be right, because it didn't appear in my YouTube recommendations.
/S