Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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except for certain types of disputes mentioned in the arbitration clause , you and headspace agree that disputes relating to these terms or your use of the products will be resolved by mandatory binding arbitration , and you and headspace waive any right to participate in a class-action lawsuit or class-wide arbitration . 

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