Quote Originally Posted by Assertn View Post
Chopper has yet to learn any haki as far as I can tell. His post-timeskip has been lackluster.
True, but it's maybe possible to learn Ryou without learning the others first. As Zoro may have been using it as far back as Alabasta.

Quote Originally Posted by Assertn View Post
Something bad definitely happened to Sabo, as Dadan and that bar chick were upset about it.
They could just be upset that he's a murderer.