Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
with respect to any electronic commercial service on a website , residents of california are entitled to the following specific consumer rights information : if you have a complaint , you may contact the complaint assistance unit of the division of consumer services of the department of consumer affairs by mail at 1625 north market boulevard , suite n 112 , sacramento , california 95834 , or by telephone at 1.800.952.5210 . 

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