Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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these terms of service ( `` terms '' ) apply to your purchase , access to and use of any services . 

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