I was one of the 0.3% of people to not see thumbnails, everyone’s channel looks so boring now lol, bad idea @TeamYouTubepic.twitter.com/u1fhAqcm0H
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Imo...I don't really see how this could do anything significant to reduce clickbait. It's just a random screenshot in a video. It's more likely to accidently spoil a cool moment in a video than it is to reduce clickbait.