Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
no failure or delay by vimeo in exercising any right hereunder will waive any further exercise of that right . 

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