Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
16.2 the parties acknowledge that apple has no obligation to furnish any maintenance or support services with respect to the digital product . 

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