Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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you may also modify such distribution content but only as required to technically enable the display and distribution of such content through your computer systems and over the internet ( e.g. a change in video format or file size ) provided such modification does not materially alter the substance or quality of such content . 

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