User blog comment:AltertheSilverBird/Total Drama: Danganronpa Chapter 7: Class Trial Part 2/@comment-27348242-20160820214331

Well a self-defense murder is more redeemable than an intentional murder so.....Save Izzy, Kill Dj

As for the mastermind faking their death I'd have to say Dave since he was the only killer not to have a proper execution. Also if Dave is the mastermind that would explain why sky's fate is unknown