Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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this website is provided solely to assist customers in gathering travel information , posting opinions of travel related issues , engaging in interactive travel forums , and searching for and booking travel reservations , and for no other purposes . 

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