Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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without limiting the foregoing , we explicitly disclaim all express or implied warranties arising out of or related to these terms or the fitbit service , including any warranties of merchantability , fitness for a particular purpose , quiet enjoyment or non-infringement , and any warranties arising out of course of dealing or usage of trade . 

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