Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we may also , at our sole discretion , limit access to the services and/or terminate the accounts of any users who infringe any intellectual property rights of others , whether or not there is any repeat infringement . 

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