Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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you may not sell or license any of the content from , or otherwise accessed through , the services without the express written consent of crowdtangle . 

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