Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if we can not resolve a dispute within sixty ( 60 ) days of receipt of such notice , then either you or we may elect to submit the dispute to formal arbitration as hereinafter described . 

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