Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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linden lab may give notice to and obtain consent from you by one or more of the following means : through the service or website , by electronic mail to your e-mail address in our records , or by written mail communication to the address on record for your account . 

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