Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
by e-mail : hcannom@wscylaw.com subject line : dmca 

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