Hello @TeamYouTube , I would like to know, why are not the thumbnails of the videos on my channel? What happens is that all my videos had thumbnails, and now they are no longer seen.pic.twitter.com/10DKNkIopT
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It will only be on 0,3% of your view. If you could opt-out they will have less testers so it seems that they took that risk of all the hate. As long as they don't stop with custom thumbnail and this experiment doesn't take months I don't have a problem with it.