Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
19.1 this dispute resolution and arbitration agreement shall apply if you ( i ) reside in the united states ; or ( ii ) do not reside in the united states , but bring any claim against airbnb in the united states ( to the extent not in conflict with section 21 ) . 

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