User blog comment:Geekboy27/Brutes (Halo) vs Super Mutants (Fallout series)/@comment-5063947-20140130195821/@comment-422690-20140201003708

Considering neither of you raised a fairness challenge, he's free to completely ignore you if he so chooses. It's generally considered polite to reply to people who think you've done something wrong, but he's under no obligation to.