Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
however , the website contains links to third-party websites which are operated and owned by independent service providers or retailers . 

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