@TeamYouTube I'm finding random Videos in my playlists that are not my videos, had some friends check on their accounts and they see the same thing. I'm curious to know why this is.pic.twitter.com/cQTD8roILQ
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That's odd. If you're using a shared computer/device, consider signing out of any Google services when not in use. It is possible that you're still signed in while someone else browsed through YouTube and made changes. If you notice anything else, let us know.