We constantly validate the likes/dislikes on a video and only show the count we believe to be valid. Here's more info: https://goo.gl/TM6pTM . Hope this helps clarify.
@TeamYouTube ALL THE LIKES ON MY VIDEOS ARE GONE. Please fix this issue, I saw a few other people tweeting about it too
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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