Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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except as expressly and specifically set forth in this these terms of service , no representations , statements , consents , waivers , or other acts or omissions by supercell shall be deemed a modification of these terms of service nor legally binding , unless documented in physical writing , hand signed by you and a duly appointed officer of supercell . 

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