User blog comment:28Hermes78/Simple question/@comment-24.179.170.78-20120111233435

I think it will be his fault in an indirect way. Like once he takes over FI (after beating Big Mam) someone would test his strength (Kaidou, BB, Supernovas, or even WG) by attacking and destroying FI. This would provoke Luffy and be a nice transition into the next arc/antagonist.