Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
please note that removed videos may be cached in search engine indices after removal and that vimeo has no control over such caching . 

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