No, once again you are wrong. There is no copyright on the video and if it's on YouTube, anyone is free to share it. She never claimed the video was hers or that she made the video.
YouTube allows this and also has embedding so you can post the code on other websites.
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No lawyer needed but I think you may need a teacher to teach you some things.
:)
That's good and let me know if you would like me to educate you about anything else.