Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the services and content may not be available in all territories and jurisdictions , and we may restrict or prohibit use of all or a portion of the services and content in certain territories and jurisdictions . 

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