User blog comment:12th Supernova/Chapter 743 discussion/@comment-98.254.47.101-20140405054153/@comment-3203286-20140405130905

Before you attempt to use sarcasm, I suggest you reread that arc. Law had had plenty of time to make sure some of the chains were fakes before the Straw Hats got anywhere near Punk Hazard. Dressrosa, on the other hand, is Doflamingo's turf, and Law has had no way to plan anything that complicated.