Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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( iii ) any use of websites linked to the products but operated by third parties . 

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