Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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• concerning sites and resources outside of the vimeo service , even if linked to from the vimeo service . 

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