Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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notwithstanding any agreement by linden lab to provide a discretionary pro-rata refund or credit in certain circumstances , you have no property , proprietary , intellectual property , ownership , economic , or monetary interest in your account , user content , usage subscriptions , virtual tender or other virtual goods and services , which remain the exclusive property of linden lab ( subject only to the limited license set forth in section 2 above , this agreement or any additional terms ) . 

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