Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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except as described in these terms , we have no responsibility for any transactions that you enter into with a third party for third-party content or in-app purchases and assume no liability for third-party content or third-party in-app purchases that occur within third-party content . 

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