Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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if you reside outside of the united states and the people 's republic of china ( which for purposes of these terms does not include hong kong , macau and taiwan ) ( hereinafter `` china '' ) , you are contracting with airbnb ireland uc ( `` airbnb ireland '' ) , the watermarque building , south lotts road , ringsend , dublin 4 , ireland . 

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