Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
crowdtangle , inc. ( `` crowdtangle , '' `` we '' or `` us '' ) is a social analytic platform that helps publishers and media companies surface stories that matter , measure their social performance and identify influencers . 

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