User blog comment:12th Supernova/Chapter 789: The Final Countdown/@comment-4493594-20150604120455/@comment-2226235-20150604180453

Eh, most of those scenes weren't meant to be taken that seriously and Robin hasn't had a one on one fight since Skypeia. I would actually be surprised if Rebecca and Viola could do anything against Doflamingo considering how strong he is compared to them.