Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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the terms `` headspace , '' `` us '' or `` we '' refers to headspace , inc. and its wholly owned uk based subsidiary , headspace meditation limited . 

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