Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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attempt to gain unauthorized access to the service , accounts registered to others or to the computers , servers , or networks connected to the service by any means other than the user interface provided by supercell , including but not limited to , by circumventing or modifying , attempting to circumvent or modify , or encouraging or assisting any other person to circumvent or modify , any security , technology , device , or software that is part of the service . 

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