Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we 've recently updated our : ( 1 ) terms of service , ( 2 ) payments terms of service , and ( 3 ) privacy policy ( collectively , `` terms '' ) . 

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