Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
4.1 you agree not to upload , post , email or otherwise send or transmit or introduce any material that contains software viruses or any other computer code , files or programs designed to interrupt , harm , damage , destroy or limit the functionality of any computer software or hardware or equipment linked directly or indirectly with the products or the products themselves . 

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