Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
16.3 the parties acknowledge that apple bears no responsibility for any claims that the use of the digital product infringes the intellectual property rights of third parties . 

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