Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you understand that crowdtangle uses third party vendors and hosting partners to provide the necessary hardware , software , networking , storage , and related technology required to run the services . 

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