Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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to be clear , and without limiting the foregoing , you may not use , reproduce , distribute , prepare derivative works of , display or perform any linden content , whether modified by you or not , outside the virtual environment of the service except as provided in an applicable product policy or as expressly agreed upon in a written agreement with linden lab . 

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