Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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you are responsible for obtaining and maintaining , at your sole cost , all internet devices and other equipment and software , and services necessary for you to access and use the service . 

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