Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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in those cases , crowdtangle will not be held liable for any disruption of service . 

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