Why YouTube removed the videos 

Hate Speech: This includes content that promotes violence or hatred against individuals or groups 

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Violence: This includes content that depicts or promotes violence, including child sexual abuse content.

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Child sexual abuse content: This includes any content that depicts or promotes sexual activity involving a minor.

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Spam: This includes content that is irrelevant, misleading, or deceptive.

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Copyright infringement: This includes content that violates the copyright of others.  

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If you see a video on YouTube that you believe violates the Community Guidelines, you can report it to YouTube.