Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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in these terms , we use the term `` user material '' to refer to any publically available material of any kind that you submit to us , including text , files , images , photos , video , sounds and musical or literary works . 

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. OPTIONS: ["Choice of law", "Unilateral change", "None", "Unilateral termination", "Content removal", "Arbitration", "Contract by using", "Jurisdiction", "Limitation of liability"].