Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
as a headspace member you will receive access to certain sections , features and functions of the products that are not available to non-members . 

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