Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
• act in a deceptive manner by , among other things , impersonating any person ; 

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