Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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these requirements can be found on the website and the google , apple and amazon app marketplaces . 

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