Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
( d ) tamper with the products or circumvent any technology used by headspace or its licensors to protect any content accessible through the products ; 

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