User blog comment:Kaido King of the Beasts/Chapter 896: After Beating the Mochi, Pop into the Oven/@comment-15667295-20180302092229/@comment-26369387-20180302120752

To be fair, Luffy had to be confirmed from other Straw Hats that "Gastino" was indeed Caeser, since "Gastino" said otherwise. Had Pekoms said that he was really "Nazoms", Luffy probably would have believed him.

He's improved, sure, but slowly.